The CWUC is a 4.0-litre petrol engine fitted to the Audi A6 Avant and RS6. Replacement units are sourced through our vetted UK supplier network - compare used and reconditioned prices with warranty cover, or enter your registration for an exact quote.
The CWUC is a 4.0-litre petrol engine fitted to the Audi A6 Avant and RS6. Replacement units are sourced through our vetted UK supplier network - compare used and reconditioned prices with warranty cover, or enter your registration for an exact quote.
Key specifications for the Audi CWUC engine, with typical used and reconditioned price guidance from our UK supplier network.
| Engine Size | 4.0 litre |
| Fuel | Petrol |
| Years produced | 2012 to 2018 |
| Typical quote price | £3,605 |
All prices are typical UK ranges based on supplier quotes. Final prices depend on availability, fitting and supplier.
The Audi CWUC engine is a direct fit for the following models. Click a model to see its full engine range and pricing.
| Model | Years |
|---|---|
| Audi A6 Avant | 2012 to 2018 |
| Audi RS6 | 2012 to 2018 |
Looking for an Audi CWUC engine? You are in the right place. Motor Fix Way is a free UK price-comparison service that connects you with vetted engine suppliers across the country, so you can compare used and reconditioned CWUC engines and choose the best deal - with warranty cover and no upfront payment.
CWUC is an engine code for a petrol Audi engine, fitted across the A6 Avant and RS6.
Because the same code is shared across several models and model years, a good used or reconditioned CWUC is usually a straightforward, like-for-like replacement. Enter your registration and our suppliers will confirm the exact fit and send you fixed-price quotes to compare.
Common questions about buying a replacement Audi CWUC engine in the UK.
Browse the full Audi range to find pricing for your exact model.
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