The BMW S63 B44 B is a 4.4 litre petrol engine fitted to the M8, X6, X5, M6. 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 BMW S63 B44 B is a 4.4 litre petrol engine fitted to the M8, X6, X5, M6. 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 BMW S63 B44 B engine, with typical used and reconditioned price guidance from our UK supplier network.
| Engine Size | 4.4 litre |
| Fuel | Petrol |
| Years produced | 2011 - 2019 |
| Typical quote price | £10,864 |
All prices are typical UK ranges based on supplier quotes. Final prices depend on availability, fitting and supplier.
The BMW S63 B44 B engine is a direct fit for the following models. Click a model to see its full engine range and pricing.
| Model | Years |
|---|---|
| BMW M8 | 2011 - 2019 |
| BMW X6 | 2011 - 2019 |
| BMW X5 | 2011 - 2019 |
| BMW M6 | 2011 - 2019 |
| BMW 5 Series | 2011 - 2019 |
Looking for an BMW S63 B44 B 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 S63 B44 B engines and choose the best deal - with warranty cover and no upfront payment.
S63 B44 B is an engine code for a petrol BMW engine, fitted across the M8, X6, X5, M6 and 5 Series.
Because the same code is shared across several models and model years, a good used or reconditioned S63 B44 B 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 BMW S63 B44 B engine in the UK.
Browse the full BMW range to find pricing for your exact model.
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