BMWX5Engines for Sale —Used & Reconditioned
Every engine. Every generation. 1999–Present.
14 engine families across E53 to G05 — verified fitment by registration, fixed prices, UK delivery.
N63
4.4 Twin-Turbo V8 (M50i, pre-2021)
Used
From £5,900
In stock12-Month Warranty
Unlimited mileage on recon
Verified Fitment
Checked by registration
UK Nationwide Delivery
Fast & secure, 2-4 days
14-Day Returns
Uninstalled, full refund
Featured X5 Engines in Stock
Ready-stock units with fixed, listed prices.
All 14 Engine Families for BMW X5
Select your generation to see compatible engines.
14 engines — scroll for more
X5 Engine Price Guide
Starting prices from the current engine-family data.
The price on each published listing is the price you pay.
Used or Reconditioned
X5 Engines Through the Generations

E53 1999–2006
the original Sports Activity Vehicle, running M54 petrol and M57 diesel sixes alongside M62/N62 petrol V8s. E70 (2006–2013): continued N55/N62/N57, with the N63 twin-turbo V8 arriving at the 2010 facelift. F15 (2013–2018): continued the same core range with a PHEV variant added. G05 (2018–Present): launched on B58/N63/N57 architecture before a 2021 facelift replaced N63 entirely with the newer S68 twin-turbo V8 for the M60i and, from 2023, the X5 M/M Competition — the same architecture switch confirmed across BMW's current V8 range.
X5 Engine Buying FAQs
14 confirmed engine families across four generations — the broadest clean confirmation of any BMW model, spanning legacy sixes and V8s through to the current Ingenium-era S68 flagship. Note the flagship V8 changed architecture in 2021 — earlier cars use N63, current cars use S68.
Use the registration checker on this page — the 2021 facelift is a critical dividing line for V8 trims specifically, given the N63-to-S68 architecture switch.
Standard six-cylinder applications favour used. V8 flagship applications, particularly the current S68, more commonly favour reconditioned given complexity and vehicle value.
Reconditioned engines carry a 12-month, unlimited-mileage warranty on internal mechanical components. UK mainland delivery by kerbside pallet, typically 2–4 working days, with 14-day uninstalled returns.



