APB 2.7T biturbo 250hp
Engine code APB is a petrol engine of 2,671 cc, rated at 250 hp. It was fitted to 3 different Audi models, which is why the code matters more than the badge on the boot.
Cars fitted with APB
| Make | Model | Generation | Power |
|---|---|---|---|
| Audi | A6 | C5 (2000–2004) | 250 hp |
| Audi | A6 allroad | C5 (2000–2005) | 250 hp |
| Audi | S4 | B5 (2000–2002) | 250 hp |
Which ECU it runs
APB is controlled by a Bosch ME7.1 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 APB?
APB was fitted to the Audi A6 C5 (2000–2004), the Audi A6 allroad C5 (2000–2005), the Audi S4 B5 (2000–2002).
What is engine code APB?
APB is a 2.7T biturbo 250hp (petrol).
Which ECU does APB use?
APB runs a Bosch ME7.1 engine control unit.