Nissan Quest Engine ReplacementCompare Quotes from UK Specialists

A rebuilt VQ35DE engine for the Nissan Quest typically costs £2,800-£3,200 supply-only in the UK, with supply & fit adding £450-£750 depending on location. Used engines range from £1,900-£2,500 but carry shorter warranties.

• Rebuilt VQ35DE: £2,800-£3,200 supply-only
• Supply & fit labour: £450-£750 additional
• Used engines: £1,900-£2,500 with 3-6 month warranty
• All rebuilt units include 12-month unlimited mileage warranty
• Prices vary by variant, mileage and supplier location

Nearly all UK Nissan Quest models use the VQ35DE 3.5L V6 petrol engine; early 1993-2002 models used the VG30E 3.0L V6. Enter your registration above to confirm your exact engine code instantly.

• VQ35DE: 3.5L V6, 240hp, 2004-2017 models
• VG30E: 3.0L V6, 170hp, 1993-2002 models
• VQ35HR: high-output variant, limited SL Premium trims
• Engine code stamped on block near firewall
• VIN decoder confirms code before purchase

Supply-only rebuilt engines typically dispatch within 3-5 working days after order confirmation; supply & fit appointments depend on garage availability but usually complete within 1-2 weeks from quote acceptance.

• Rebuilt engine build time: 3-5 working days
• UK mainland delivery: 1-2 working days after dispatch
• Garage fitting appointment: subject to local availability
• Total timeline: 7-14 days typical for supply & fit
• Express options available for urgent replacements

Every rebuilt or reconditioned Nissan Quest engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty covering parts and labour for manufacturing defects.

• 12-month unlimited mileage warranty standard
• Covers parts and labour for manufacturing defects
• Warranty valid at any UK garage, not just original fitter
• Used engines typically carry 3-6 month limited warranty
• Always confirm exact terms with your chosen supplier

Signs include persistent knocking or rattling noises, excessive oil consumption, loss of power, misfires that persist after ignition/fuel system checks, or compression test results below 120 PSI across cylinders.

• Knocking/rattling suggests bearing or timing component failure
• Oil consumption over 1L/1,000 miles indicates ring or seal wear
• Persistent misfire after coil/injector checks points to internal damage
• Compression below 120 PSI or >15% variation warrants replacement
• Professional diagnosis recommended before committing to replacement

The VQ35DE is generally robust when maintained, but UK Quest owners commonly report timing chain tensioner wear, engine mount failure, and injector issues driving replacement enquiries at 80k-120k miles.

• VQ35DE design is fundamentally sound with proper maintenance
• Timing chain tensioners require attention at 80k-120k miles
• Engine mounts commonly fail causing cabin vibration
• Fuel injector clogging occurs with poor fuel quality
• Rebuilt units with upgraded components address known weaknesses

While technically possible for experienced mechanics, professional fitting is strongly recommended to preserve warranty coverage and ensure CVT compatibility, ECU matching, and post-installation calibration are correctly handled.

• Professional fitting preserves full warranty coverage
• CVT-equipped models require transmission adaptation procedures
• ECU reprogramming may be needed after engine swap
• Torque specs and fluid procedures critical for longevity
• Supply & fit service available nationwide for hassle-free installation

Yes, most suppliers in our network offer core exchange programmes where your old VQ35DE engine can be collected and a refund of £200-£400 applied to your invoice, reducing the effective replacement cost.

• Core refund typically £200-£400 for rebuildable VQ35DE units
• Collection arranged from your location or nominated garage
• Core must be complete and not severely damaged
• Refund processed after inspection at rebuilding facility
• Mention core exchange when requesting your quote

While the VQ35HR shares architecture with the VQ35DE, upgrading requires ECU reprogramming, exhaust modifications, and transmission calibration; we recommend consulting a specialist before proceeding with a performance engine swap.

• VQ35HR produces 260-275hp vs standard 240hp VQ35DE
• Requires compatible ECU and wiring harness adaptation
• Exhaust and intake modifications typically needed
• Transmission calibration essential for CVT-equipped models
• Specialist consultation recommended before committing

Enter your registration number or VQ35DE engine code in the form above, select your preferred engine type (rebuilt, used, reconditioned), and receive tailored quotes from vetted UK specialists within hours.

• Registration lookup auto-fills variant and engine code
• Choose rebuilt, used, or reconditioned engine type
• Select supply-only or supply & fit service option
• Quotes include warranty terms and turnaround times
• No obligation to accept; compare multiple suppliers side-by-side