Remote ECU tune · 3.0L supercharged V6 (EA837)
A custom Stage 1, 2 or 3 calibration for your Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged), built by hand by a real tuner from your own stock file and datalog, and back with you within three hours of the file arriving. We tune these cars remotely, worldwide: you read and flash with your own HP Tuners interface, and you pay only once the tune is delivered.
Stock vs tuned
From the factory the Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) makes 306 hp and 325 lb-ft (440 Nm). A Stage 1 tune typically adds 80–115 hp and 26–92 lb-ft, for around 386–421 hp in total. With bolt-ons and a Stage 2 calibration that grows to +120–140 hp, and a Stage 3 build — smaller supercharger pulley + crank pulley + bolt-ons — typically lands at 451–481 hp.
| Stage | Added power | Added torque | Total power | Total torque |
|---|---|---|---|---|
| Stock | — | — | 306 hp | 325 lb-ft (440 Nm) |
| Stage 1 | +80–115 hp | +26–92 lb-ft (+35–125 Nm) | 386–421 hp | 350–417 lb-ft (475–565 Nm) |
| Stage 2 | +120–140 hp | +63–111 lb-ft (+85–150 Nm) | 426–446 hp | 387–435 lb-ft (525–590 Nm) |
| Stage 3 | +145–175 hp | +103–140 lb-ft (+140–190 Nm) | 451–481 hp | 428–465 lb-ft (580–630 Nm) |
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Tuner's notes
The representative figure is the 310 PS / 440 Nm C7 A6/A7. Stage 2 here means a smaller supercharger pulley with matching software.
Supported versions
HP Tuners lists 8 Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) entries covering 2008–2018, with 3.0-litre engines. Interface: MPVI2 or newer.
| Years | Model / engine as HP Tuners lists it | Controller | Credits | Interface |
|---|---|---|---|---|
| 2008–2011 | A4 3.0L TFSI (B8) (SIMOS 8.4) | Engine | 6 | MPVI2/2+/3/4 |
| 2008–2010 | A5 3.0L TFSI (B8) (SIMOS 8.4) | Engine | 6 | MPVI2/2+/3/4 |
| 2010–2017 | A7 3.0L TFSI (4G) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
| 2010–2011, 2013–2014 | A8/A8L 3.0L TFSI (D4) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
| 2011–2018 | A5 3.0L TFSI (B8/B8.5) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
| 2011–2018 | A6/A6L 3.0L TFSI (C7) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
| 2012–2018 | A4 3.0L TFSI (B8/B8.5) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
| 2012–2013, 2015–2017 | Q5 3.0L TFSI (8RB) (SIMOS 8.5) | Engine | 6 | MPVI2/2+/3/4 |
Support data per HP Tuners' supported-vehicle list (June 2026). Check your exact car on HP Tuners' vehicle list before you buy credits.
Stages & prices
One flat price per stage, the same for every car: $250 for Stage 1, $450 for Stage 2 and $650 for Stage 3. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order. Gearbox (TCM) shift tuning is included wherever your car's transmission controller can be accessed.
Software only. Every map in the SIMOS8.4 / SIMOS8.5 is recalibrated for the Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) as it sits today — spark, fuelling, throttle response and limiters — against the datalog you send.
For a Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) with bolt-ons fitted — intake, exhaust, headers or downpipe, and an intercooler where the car has one. The airflow and fuelling are rebuilt around the hardware you actually have.
Stage 3 on the Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) means smaller supercharger pulley + crank pulley + bolt-ons. The fuel, spark and boost maps are written from scratch for your exact combination.
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Before you order
How it works
FAQ
Typically 80–115 hp and 26–92 lb-ft (35–125 Nm) over the stock 306 hp, for around 386–421 hp in total. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
An HP Tuners interface (we recommend the MPVI4), the HP Tuners credits needed to license the SIMOS8.4 / SIMOS8.5 for writing, and your stock file plus a datalog of a drive. You read and flash the car yourself; we build the calibration.
Your custom tune is delivered within three hours of your stock file arriving. Six tuners work three shifts, so a file that lands in the middle of the night is picked up just as fast.
Stage 1 is $250, Stage 2 is $450 and Stage 3 is $650, flat. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order.
Stage 3 on the Audi A4 / A5 / A6 / A7 / A8 / Q5 3.0 TFSI (supercharged) means smaller supercharger pulley + crank pulley + bolt-ons. The maps are written from scratch for your build, and typical results are 145–175 hp over stock. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
