Diesel Tuning Australia

Audi · 3.0 TDI · 2016–2018

Audi SQ5 3L 240 kW Custom ECU remap · Sydney dyno tune · 2016–2018

Audi SQ5 3L ECU remap — Audi A6 C6 black, headlights on, on our dyno
Power (at the wheels)
149 → 182 kW
+33 kW (+22%)*
Torque (engine)
650 → 774 Nm
+124 Nm (+19%)*
Drivetrain
6-cyl · Twin-turbo
MANUAL / AUTO

*Average dyno-measured gains. Power figures at the wheels, torque at the engine. Every car is different — mileage, engine condition, wheel size and ambient conditions all affect the actual outcome on your specific car.

Power & torque

Audi SQ5 — stock vs remap

Power at the wheels, torque at the engine — measured on our Sydney dyno. The bars below show the average before-and-after; your car's specific chart is sent to you on collection.

  • Stock (factory)
  • Power tuned
  • Torque tuned

Power (HP, wheels)

+43 HP · +22%

Stock
200 HP 149 kW
Tuned
243 HP 182 kW

Torque (Nm, engine)

+124 Nm · +19%

Stock
650 Nm
Tuned
774 Nm
*Power figures at the wheels, torque at the engine. Based on our Sydney dyno tests average. Every car has different output depending on mileage, engine condition, wheel size, ambient conditions and other factors. We measure your specific car before-and-after on our dyno — you receive the actual chart on collection.

Figures are measured at the wheels — the factory spec of 240 kW is at the engine. Drivetrain loss of ~38% is normal for this vehicle. Gains are measured stock vs tuned on the same dyno run, so the comparison is apples-to-apples.

No extras. No surprises.

Just the remap. Stock everything else.

Most diesel owners think a power tune means a shopping list — new exhaust, bigger intercooler, upgraded injectors, a 3-inch downpipe. It doesn't. Years of calibration development on our Sydney dyno means we deliver the same real-world power and torque on a 100% stock Audi SQ5 as a comparable car running thousands of dollars in aftermarket bolt-ons. The fuel savings, the daily-drive smoothness, the long-term reliability — that's the brief we tune to.

  • Works with your factory exhaust

    Years of calibration development mean we extract the same real-world power as setups running aftermarket headers, cat-backs and bigger downpipes. Save the $1,500–3,000.

  • No injector, turbo or intercooler upgrades

    Stock hardware handles every gain we sell. We tune within the factory injection, boost and EGT limits — never beyond them.

  • Built for everyday driving

    School runs, the daily commute, weekend towing, highway cruising, occasional bush track — that's where our tune lives. Not a race-track special.

  • Long-term reliability is the brief

    Conservative EGT targets, dyno-validated AFR, factory-grade injection pressure. The tune is designed to be invisible 99% of the time and felt the 1% you ask for it.

Who it's for: Aussie drivers who use their Audi SQ5 every day — for work, the kids, the caravan, the trades, the occasional weekend bush trip. If you want a race-tuned engine ready for the drag strip, that's not us. If you want your daily diesel to feel like it should have from the factory, that's exactly us.

Real dyno data

Get a real dyno graph for Audi SQ5

We've tuned hundreds of Audi and we keep the original before-and-after dyno charts for most models in our catalogue. Tell us your year and engine variant — we'll email you the actual measured dyno chart for your car (no obligation).

Performance gains

Power (wheels)

182 kW 149

+33 kW

Torque (engine)

774 Nm 650

+124 Nm

*Power figures at the wheels, torque at the engine. Based on our Sydney dyno tests average. Every car has different output depending on mileage, engine condition, wheel size, ambient conditions and other factors. We measure your specific car before-and-after on our dyno — you receive the actual chart.

Get a fixed quote for your Audi SQ5

Same-day service in Sydney. Outside NSW? Ask about our posted-ECU option — we serve customers Australia-wide.

Engineering notes

About the Audi SQ5 3L

The 3 L engine in the Audi SQ5 is at the top end of what this displacement produces — serious injection pressure, sophisticated turbocharger management, and a factory calibration that leaves room on the table by design. These engines are well-engineered enough that a careful, dyno-developed map extracts meaningful gains without asking anything the hardware isn't already built to handle.

Our dyno-developed map for the Audi SQ5 adds an average of 33 kW (22%) at the wheels and 124 Nm (19%) of engine torque. At this level the car genuinely changes character — overtaking on single-lane highways stops being a commitment, and the mid-range pull from around 1,500 to 3,000 rpm is transformed. You notice it most on the highway on-ramp and in the first third of an overtake.

In practical terms, that works out to around 8 fewer tanks of diesel over 40,000 km. At a typical 15,000 km annual mileage, most Audi SQ5 owners save roughly 204 L and $245 per year at the pump — purely from improved combustion efficiency at part-throttle, where diesels spend most of their time.

This Audi SQ5 variant ran from 2016–2018. The factory calibration changed very little across that production window; we have the original file for each year and always confirm which one matches the car in front of us before we start.

Specific output
80 → 97.7 kW/L
Torque density
217 → 258 Nm/L
HP gain (wheels)
+43 hp*
Annual savings
$245

Why a Audi SQ5 remap actually matters

Three reasons we tune diesels — and why a custom dyno-developed map is different from a flash-and-go file.

Facts

Factories detune for the world

Modern diesels — including the Audi SQ5 — leave the factory with a calibration that has to suit dozens of fuel grades, climates, tow ratings and emissions regulations across global markets. There is real headroom left in the engine, the turbo and the injectors. A custom remap unlocks that headroom safely, on your fuel, on your roads, for your driving style.

Safety

Torque is what overtakes

Peak horsepower looks great on a brochure, but it's mid-range torque that gets you past a road-train on a single-lane highway, or up the Blue Mountains with a caravan on the back. Our tunes target the rev range you actually drive in — so the Audi SQ5 pulls cleanly and confidently when it counts, with AC load and altitude factored in.

Environment

Less fuel, less CO₂

A properly developed remap improves combustion efficiency at part-throttle — exactly where most diesels live on long highway runs. The result on the Audi SQ5 is measurable: less diesel burned per 100 km, less CO₂ out the exhaust, and a smaller fuel bill at the end of the month. The numbers further down this page are based on 40,000 km of mixed driving at current Sydney pump prices.

On the dyno

Audi diesels on our Sydney dyno

Swipe →

Fuel & emissions savings

Estimated savings over 40,000 km of mixed driving after the remap.

Diesel saved
544 L
Money saved
$653
CO₂ avoided
1,458 kg

Custom ECU Remap

Which remap suits you?

Every map is written specifically for your Audi SQ5 — not a generic file. Tell us your priority and we build the tune around it. All three profiles include a before/after dyno run.

Toyota Prado SUV touring on an Australian highway
Profile 01

Touring

Economy & comfort

Ideal for highway commuters, long-haul drivers and fleet operators. The map is optimised for peak thermal efficiency — fuel savings you'll measure at the bowser, with a smoother, more linear power delivery.

  • Up to +15% fuel economy at highway speeds
  • Cooler EGTs on extended freeway runs
  • Smoother throttle, reduced turbo surge
  • Soft tow capacity retained

Best for: Highway commuters · Fleet managers · Caravans with economy focus

Ford Ranger pickup truck towing a caravan on an Australian road
Profile 02

Towing

Maximum torque & control

For caravans, horse floats, boat trailers and work trailers. We shift the torque peak lower and raise the torque plateau — so you pull away loaded without drama, overtake safely, and keep EGTs in check on long grades.

  • Torque peak moved lower (1600–2200 rpm)
  • Firmer mid-range for confident overtaking
  • EGT limits hardcoded to protect under load
  • Trailer sway reduced through throttle mapping

Best for: Caravanners · Horse float owners · Boat towers · Work trailers

Sports sedan overtaking on a road — performance ECU remap
Profile 03

Performance

Full power & response

Maximum safe power, peak torque and the sharpest throttle response we can extract from your Audi SQ5 — all verified on the dyno before you drive out. This is the tune for drivers who want every kilowatt the engine can safely give.

  • Maximum safe power — up to +30 kW / +80 Nm
  • Sharpest throttle and boost response
  • Before / after dyno sheet included
  • EGT, boost & AFR monitored throughout

Best for: Performance drivers · Overlanders · Anyone who wants proof

Not sure which profile fits? Call us on 02 8880 9181 — we'll recommend based on how you use your Audi SQ5.

Talk to us

Want these gains on your Audi SQ5?

Sydney workshop · Same-day service · Australia-wide via posted ECU

Services for this vehicle

Audi SQ5 2016–2018 — DPF, EGR & AdBlue

The custom ECU remap shown above runs on a 100% stock Audi SQ5 3.0 TDI 3L — factory exhaust, factory injectors, factory intercooler. The services below cover what to do if your Audi SQ5 is throwing limp-mode codes, regen failures, EGR carbon build-up or an AdBlue countdown.

Swipe →

  • Audi SQ5 2016–2018 DPF

    Cleaning, repair & off-road delete

    Searching "Audi SQ5 DPF delete" or "Audi SQ5 3.0 TDI 3L DPF problems"? On road-registered Audi vehicles we don't delete the DPF — we diagnose, clean, repair, and remap with the DPF in place. For genuine off-road Audi SQ5s we offer full electronic delete.

    • Differential-pressure & exhaust temp sensor diagnosis
    • Professional pneumatic / hydrodynamic DPF cleaning
    • Custom remap with DPF in place (legal on road)
    • Off-road DPF delete with ECU recalibration
    DPF service details
  • Audi SQ5 2016–2018 EGR

    Carbon clean, valve repair & off-road delete

    Searching "Audi SQ5 EGR fix" or "Audi SQ5 3.0 TDI 3L EGR delete"? EGR carbon build-up is one of the most common faults on the Audi SQ5 once it's past 100,000 km. Symptoms: rough idle, hesitation, knock under load, persistent codes, EGR-cooler coolant leaks.

    • EGR valve clean / replace, cooler repair, intake decoke
    • ECU calibration to slow the carbon build-up cycle
    • Off-road EGR delete (motorsport / agricultural / export)
    • Same-day diagnostic with manufacturer-grade scanner
    EGR service details
  • Audi SQ5 2016–2018 AdBlue / SCR

    Sensor repair, dosing pump & off-road delete

    "Audi SQ5 AdBlue countdown", "Audi SQ5 3.0 TDI 3L SCR limp mode" — common on Euro 5/6 Audis past warranty. Dealer pricing on full SCR replacement is around $5,000. We diagnose and repair the underlying fault for a fraction of that, often same-day.

    • Manufacturer-grade SCR system diagnosis
    • NOx sensor, urea injector, dosing-pump, heater repair
    • Off-road AdBlue delete with ECU recalibration
    • Save vs typical $5k dealer replacement quote
    AdBlue service details

Experience

Audi diesel specialists

From the 1.6 TDI in the A1 to the 4.0 V8 TDI in the SQ8, every Audi diesel sold in Australia has a custom map developed in our workshop. We tune the EDC17 family blindfolded.

Diesel tuning is not the same as petrol tuning. To safely access the ECU on a modern Audi SQ5 you need the right bench tools, OBD interfaces and software for that specific calibration — there is no universal flasher that handles every car. We carry five separate tuning suites in the workshop, which between them cover roughly 90% of the diesels sold in Australia. The other 10% we open via bench, and we always back up the original file before any change is made.

Workshop

A complete automotive workshop

Choosing a tuner for your Audi SQ5 is about more than just the file. The shop the work is done in matters. Our Sydney workshop is a full-service automotive facility — diagnostics, mechanical, electrical, dyno, four-wheel alignment — all under one roof. We service Sydney drivers in person, and customers across Australia via our posted-ECU service.

Software & tools

Five separate ECU tuning suites in the workshop, plus bench-level access for the locked-down ECUs (later BMW, Mercedes, Land Rover and Volvo platforms). We always back up your factory file before any change.

Climate-controlled dyno room

Wind- and climate-controlled cell with motorsport-grade dyno. Every Audi SQ5 that comes in for a remap gets a before / after dyno run and a road-test. EGT, AFR and boost are monitored throughout.

Common-rail experience

More than a decade developing custom maps for Common-Rail diesels — Bosch, Denso, Delphi and Continental ECUs. Our team includes carefully selected international calibrators with hands-on bench experience.

Why this matters for your Audi: a good remap is only half the job. The other half is being able to diagnose first — to know whether what you have is a tuning opportunity or an underlying mechanical or electrical problem. A blocked DPF, a failing turbo actuator, a tired injector or a stretched timing chain will all masquerade as "needs a tune." We rule that out before we touch the ECU.

Our workshop

Inside our Sydney workshop

High-mileage vehicles

300,000 km? You'll likely notice the biggest difference.

After 300k km, carbon build-up in the intake manifold, EGR passages and intercooler quietly steals power — your Audi SQ5 is already running below its original factory spec before we touch it. A remap recalibrates fuelling and boost around the engine as it runs today, recovering that lost headroom on top of the standard gains. Many high-mileage owners feel a bigger real-world improvement than a newer car.

300k+

km tuned regularly

500k

km diesel lifespan

0

extra parts needed

Pre-tune check included: We inspect compression health, oil consumption and fault codes before every high-mileage job. If the engine is in good working order, the tune is safe — we'll tell you upfront if anything needs attention first.

Audi SQ5 remap — common questions

How much power gain on a Audi SQ5 3L? +

On our Sydney dyno we typically see +33 kW (+22%) at the wheels and +124 Nm (+19%) of engine torque on a stock Audi SQ5 3L. These are average measured figures — every car varies based on mileage, engine condition, wheel size and ambient conditions, which is why we always run a before-and-after dyno on your specific car.

Why is the dyno reading lower than my Audi SQ5's 240 kW factory spec? +

Because the factory spec is measured at the engine (the crankshaft), but the dyno measures at the wheels — after the gearbox, transfer case, tailshaft, differentials and tyres have each taken a small percentage. This drivetrain loss is normal and varies by drivetrain: front-wheel-drive cars lose around 12–18%, rear-wheel-drive 16–22%, AWD/4WD utes and wagons 22–35%. What matters for tuning is the difference between stock and tuned measured at the same point on the same dyno — and on the Audi SQ5 that comes out to +33 kW at the wheels.

Do I need a new exhaust to get full power? +

No. This is the most common question we get. Our maps for the Audi SQ5 are developed specifically to deliver maximum real-world power and torque with the factory exhaust still fitted. Years of calibration work mean you get the same on-road result as a setup running an aftermarket cat-back, downpipe or full system — without spending an extra $1,500–3,000.

Will I need new injectors, a bigger turbo or an upgraded intercooler? +

No — none of those are required for the gains shown above. Stock injection, boost and intercooling on the Audi SQ5 have meaningful headroom that the factory map never uses. We tune within those factory limits, which is why our maps stay reliable and don't shorten engine life.

Will the remap save me fuel? +

Yes — over 40,000 km we estimate 544 L of diesel saved (about $653 at current Sydney pump prices) and roughly 1,458 kg less CO₂.

Is the tune safe for everyday driving and towing? +

That's exactly what it's designed for. Most of our Audi SQ5 customers use their car daily — for work, the kids, the caravan, the boat. We hold conservative EGT targets, validate AFR on the dyno, and stay inside factory injection-pressure limits. The tune is meant to be invisible until you need the extra grunt.

Is the Audi SQ5 remap reversible? +

Yes. We back up your factory ECU file before any changes and can restore it any time — for trade-in, dealer service, warranty work or resale.

How long does the tune take? +

Most Audi SQ5 remaps are completed in a single day at our Sydney workshop, including dyno before/after runs and a road test.

Will it affect my warranty? +

An ECU remap can affect manufacturer warranty on related driveline components. We back up the factory file so we can restore the original calibration before any dealer visit, and we always discuss the implications openly before booking.

My Audi SQ5 has over 300,000 km — is it still worth tuning? +

Yes, and high-mileage Audi SQ5 owners are often our most impressed customers. After 300,000 km, carbon build-up in the intake and intercooler has already robbed the engine of meaningful power compared to how it ran when new. A remap recalibrates fuelling and boost around the engine as it runs today — recovering that lost headroom and adding the standard gains on top. Many owners notice a bigger real-world difference than a newer car precisely because there is more to recover. The Audi SQ5 is a diesel built to reach 500,000 km with regular servicing, so there are hundreds of thousands of kilometres left to enjoy the improvement.

Top Rated Tuning Workshop in Australia

Real reviews from Google

4.7 ★★★★★
Hundreds of reviews
MT
Mark T.
Local Guide
★★★★★ 3 weeks ago

Got my Ranger PX2 tuned here. Massive difference in throttle response and pulls way harder up hills with the caravan. Workshop is spotless and the lads explain everything. Worth every cent.

AS
Anna S.
Local Guide
★★★★★ 1 month ago

Booked online, dropped the car off in the morning, picked it up after work. Honest quote, no upsell, and the difference in my Q5 is night and day on the freeway.

DR
Dave R.
Local Guide
★★★★★ 2 months ago

Drove down from the Central Coast for these guys and it was worth every km. Smoother, stronger, and using less fuel on my run home. Highly recommend to anyone with a diesel.

JK
Jason K.
Local Guide
★★★★★ 6 weeks ago

Had my LandCruiser 200 Series tuned. Completely transformed — towing my horse float is effortless now. These guys know diesels inside out. Factory file backed up, zero risk.

SB
Simon B.
Local Guide
★★★★★ 2 months ago

BMW X5 30d done. Was nervous about voiding warranty but they explained everything, backed up the original file, and the result on the freeway is outstanding. Fuel economy actually improved.

CM
Chris M.
Local Guide
★★★★★ 3 months ago

My D-Max had a DPF and remap done the same day. No drama, no upsell, dyno sheets handed over when I picked up. The before/after numbers speak for themselves.

More cars we tune

Similar diesels in our catalogue

Browse all 588 →

Find your car

Looking for a different car?

588+ diesel vehicles available

Try these:

    Book your Audi SQ5 3L remap

    Same-day service at our Sydney workshop. Outside NSW? Ask about our posted-ECU option — we serve customers Australia-wide.