The 4.0-liter twin-turbo V8 Audi DWLA was produced from 2022 to 2023 and was installed on the Audi RS6 and Audi RS7. It has direct injection and two turbochargers (BorgWarner B03G) and produces 600 hp and 800 Nm.
EA825 family: CXYA, DCUE, DJPB, DWKA, DWLA, DWNA, DWNB, DWPA, DYGA, DYGB.
Specifications
| Production years | 2022-2023 |
| Displacement, cc | 3996 |
| Fuel system | direct injection |
| Power output, hp | 600 |
| Torque output, Nm | 800 |
| Cylinder block | aluminum V8 |
| Block head | aluminum 32v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.1 |
| Features | AVS |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on all shafts |
| Turbocharging | two BorgWarner B03G |
| Recommended engine oil | 0W-40 |
| Engine oil capacity, liter | 9.5 |
| Fuel type | petrol |
| Euro standards | EURO 6e |
| Fuel consumption, L/100 km (for Audi RS7 2023) — city — highway — combined |
16.1 8.7 11.4 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 231 |
The engine was installed on:
- Audi RS6 C8 (4K) in 2022 – 2023;
- Audi RS7 C8 (4K) in 2022 – 2023.
Disadvantages of the Audi DWLA engine
- A fairly reliable engine unless it has been tuned;
- Watch fuel quality: there are already cases of pistons destroyed by detonation, and the plasma-sprayed cylinder walls suffer from bad petrol;
- Change the oil as often as possible: turbocharger life depends heavily on it;
- Components of the 48-volt mild hybrid system cause a lot of trouble.
Frequently asked questions about the Audi DWLA
How much power does the Audi DWLA make?
The Audi DWLA develops 600 hp and 800 Nm of torque.
How much oil does the Audi DWLA take and which one?
Engine oil capacity: 9.5 liters. Recommended oil: 0W-40.
Does the Audi DWLA have a timing belt or chain?
The Audi DWLA uses a timing chain.
Is the Audi DWLA turbocharged?
Yes, the Audi DWLA is turbocharged (two BorgWarner B03G).
Does the Audi DWLA need valve clearance adjustment?
No, the Audi DWLA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi DWLA last?
The typical lifespan of the Audi DWLA is ~300 000 km with proper maintenance.
What is the fuel consumption of the Audi DWLA?
Audi RS7 2023: city 16.1, highway 8.7, combined 11.4 L/100 km.
What cars was the Audi DWLA installed on?
Audi RS6 C8 (4K) in 2022 - 2023; Audi RS7 C8 (4K) in 2022 - 2023.
What are the common problems of the Audi DWLA?
A fairly reliable engine unless it has been tuned. Watch fuel quality: there are already cases of pistons destroyed by detonation, and the plasma-sprayed cylinder walls suffer from bad petrol. All known problems.
