BMW Z Series Z8 Engine ReplacementCompare Prices & Get Quotes

A full BMW Z8 engine replacement typically costs £6,500-£12,000 for a reconditioned or rebuilt S62B50 unit supply-only, with fitted prices reaching £8,000-£16,000 depending on the specialist and any additional work required.

• Used S62B50 engines start from around £3,500-£6,000 supply-only
• Reconditioned units with 12-month warranty range £6,500-£9,500
• Fully rebuilt S62B50 engines with upgraded components cost £8,000-£12,000
• Labour for a Z8 engine swap adds £1,500-£4,000 depending on specialist rates

The most common warning signs include overheating (cooling system failure), VANOS rattle on startup (oil pressure issues), blue smoke from the exhaust (valve stem seals or oil consumption), and low oil pressure warnings (oil pump pickup clogging).

• Cooling system failure often presents as coolant loss or temperature fluctuations
• VANOS rattle indicates low oil pressure to the variable valve timing system
• Oil consumption of 1 litre per 1,000 miles is considered high and warrants investigation
• Any knocking noise from the bottom end requires immediate specialist inspection

Yes - the BMW Z8 is a collector-grade car with UK values typically between £85,000 and £160,000+. A £8,000-£12,000 engine replacement is a relatively small fraction of the car's value and is almost always financially justified to preserve the vehicle's condition and drivability.

• Z8 values have remained strong and are appreciating for low-mileage examples
• A properly rebuilt S62B50 with upgraded components can exceed factory reliability
• Specialist rebuilt engines maintain the car's originality and value better than a used engine of unknown history
• The Z8's aluminium space-frame and chassis are robust; engine failure is often the only major mechanical issue

A BMW Z8 engine replacement typically takes 15-25 working hours for a specialist workshop, equating to roughly 2-4 weeks including diagnostics, parts sourcing, installation and road testing.

• The Z8's aluminium space-frame and longitudinal V8 layout requires specialist tooling
• Supply-only engines can be delivered within 3-5 working days
• Full supply & fit typically takes 2-3 weeks from order to completion
• Additional time may be required for cooling system upgrades or VANOS component replacement

The standard BMW Z8 uses the S62B50 4.9L V8 producing 400hp, paired with a 6-speed manual Getrag gearbox. The Alpina Z8 V8 Roadster uses a 4.8L M62 V8 producing around 375hp, paired with a 5-speed automatic Switch-Tronic gearbox. They are completely different engines - ensure you specify whether your car is a standard Z8 or an Alpina when requesting quotes.

• Standard Z8: S62B50, 400hp, 6-speed manual
• Alpina Z8: M62B48, 375hp, 5-speed automatic
• Engine codes, parts and replacement costs differ significantly between the two
• Always verify your engine code before ordering a replacement unit

BMW specifies Castrol TWS 10W-60 fully synthetic oil for the S62B50 engine - this is a mandatory requirement, not a recommendation. Using any other viscosity or non-approved oil risks VANOS solenoid failure, increased wear and oil consumption.

• Castrol TWS 10W-60 is the only BMW-approved oil for the S62B50
• Oil capacity is approximately 6.5 litres including filter change
• Change intervals should not exceed 10,000 miles or 12 months
• Using non-approved oils can void any remaining goodwill from BMW