CGTA 4.0 TFSI 500hp
Engine code CGTA is a petrol engine of 3,993 cc, rated at 500 hp. It was fitted to 5 different Audi models, which is why the code matters more than the badge on the boot.
Cars fitted with CGTA
| Make | Model | Generation | Power |
|---|---|---|---|
| Audi | A8 | D4 (2009–2017) | 500 hp |
| Audi | RS6 | C7 (2013–2018) | 500 hp |
| Audi | RS7 | C7 (2013–2018) | 500 hp |
| Audi | S6 | C7 (2012–2018) | 500 hp |
| Audi | S7 | C7 (2012–2018) | 500 hp |
Which ECU it runs
CGTA is controlled by a Bosch MED17.1.6 engine control unit.
Where to find your engine code
The three or four letter code is stamped on the engine block and is usually printed in the service book. It is also stored electronically, so any diagnostic tool that talks to the engine control unit will read it back without you having to find the stamping.
The code matters more than the model year. Cars of the same age and badge were built with different engines, and the timing arrangement, common faults and correct parts all follow the code rather than the year.
VAGPULSE reads the engine code straight off the ECU, along with every stored fault and the live data behind it — so you never have to guess which engine you have. One payment, no subscription.
See VAGPULSE Look up a fault codeCommon questions
What car has engine code CGTA?
CGTA was fitted to the Audi A8 D4 (2009–2017), the Audi RS6 C7 (2013–2018), the Audi RS7 C7 (2013–2018), the Audi S6 C7 (2012–2018), the Audi S7 C7 (2012–2018).
What is engine code CGTA?
CGTA is a 4.0 TFSI 500hp (petrol).
Which ECU does CGTA use?
CGTA runs a Bosch MED17.1.6 engine control unit.