Expert MINI Engine Rebuilds & Remanufacturing
We specialise in the professional reconditioning and rebuilding of MINI engines for customers across the UK. Our experienced technicians restore your existing engine to peak performance using precision machining, premium-grade components and rigorous quality control — all backed by a 12-month warranty.
Up to 60% Cheaper Than MINI Main Dealer Quotes!
Example Cost Comparison – Up to 60% Cheaper
That’s a saving of £9,000 (60% in this example).
*Based on real customer comparisons between MINI main dealer quotes and our engine reconditioning/rebuild services. Actual prices and savings vary by model, engine type and scope of work. Many customers save up to 60%.
Whether you drive a sporty Cooper S, a practical Countryman, or a John Cooper Works model, our team of expert engineers restore your engine to near-new condition using precision machining, high-quality components, and rigorous quality control.
Compared to MINI main dealer engine replacement costs, our services deliver significant savings. Customers often report dealer quotes of £13,000–£17,000 for complete engine replacement. Our engine reconditioning and rebuilds are typically £5,000–£7,000, saving you up to 60% while ensuring reliability and performance.
Why Choose Our MINI Engine Reconditioning Service?
Retain your original engine block
Skilled engineers strip your engine, replace worn components, and restore all key parts so it runs as smoothly as the day it left the factory. Preserve your MINI's authenticity and value.
High-grade replacement parts
High-grade components for long-term durability and performance you can rely on. All rebuilds are carried out to manufacturer tolerances.
Outstanding
value for money
Save thousands without sacrificing quality. Save up to 60% from MINI main dealer quotes, based on real customer comparisons.
Eco-Friendly Approach
Reducing waste by reusing serviceable components and minimising the need for new materials, making it a more environmentally responsible choice.
Warranty-Backed Assurance
Every reconditioned or rebuilt MINI engine we deliver comes with a 12-month warranty covering parts and labour. Complete peace of mind.
UK Nationwide Service
Conveniently located in Sunbury-on-Thames, we serve MINI owners nationwide. We collect, recondition, and return vehicles across the UK, from London to Scotland.
MINI Models We Work On
We recondition and rebuild engines for all major MINI models, including:
MINI Hatch
- One
- Cooper
- Cooper S
- John Cooper Works
- MINI Clubman
- MINI Convertible
- MINI Countryman
- MINI Paceman
Common MINI engine families we work with:
1.2L & 1.5L Petrol
- B38 series
1.6 L turbocharged inline-4-Cylinder
- N13
2.0L Petrol
- B48 series (Cooper S, JCW)
1.6 L and 2.0 L naturally aspirated inline-4-Cylinder
- N43
1.5L & 2.0L Diesel
- B37
- B47
- M47
- M57
If your MINI model or engine isn’t listed here, get in touch — we can work on most models and engine types.
What's included in reconditioning my MINI engine?
- The big end and main bearings are replaced.
- The crankshaft is reground/ polished.
- The oil pump is reconditioned, if possible.
- The connecting rods are re-honed.
- Piston rings are replaced.
- Timing chain is replaced.
- Cylinder bores are re-honed.
- Cylinder head is skimmed and pressure tested.
- Any hydraulics, tappets or rockers are replaced if needed.
- Any valves and stem seals are lapped in and vacuum tested.
- Camshafts and pistons are polished for you.
- Finally, the engine is put back together with new gaskets from top to bottom.
Our MINI Engine Rebuild Process
When your MINI engine needs a complete rebuild, we strip the unit to its bare block and carefully inspect every component. Any worn or damaged parts — including pistons, bearings, gaskets, and timing components — are replaced with brand-new, high-quality equivalents.
The engine is then rebuilt by skilled engineers to strict manufacturer tolerances using precision tools. Finally, it undergoes comprehensive bench testing and on-vehicle checks so you can get back on the road with complete confidence in your MINI’s performance.
Find out more about how engine reconditioning at RECONENGINES works.
Call 01932 771330 for expert engine reconditioning services and enjoy peak performance with a warranty-backed solution.
UK’s No.1 Engine Reconditoners
- 1-Year or 12,000 mile Warranty
- Nationwide Recovery
- Stringent Quality Control
- Fast Turnaround Times
- Affordable & Transparent Pricing
- 2-month or 500-mile Service
- 6-month or 6,000-mile Service
GET A FREE QUOTE
Essential Vehicle Servicing & Warranty Validation
We stand behind our work. Every reconditioned engine undergoes rigorous testing before it leaves our workshop, ensuring optimal performance and durability.
To maintain peak performance, and keep the warranty validated, two compulsory services are essential, ensuring your engine stays in top condition. These services include:
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2 months or 500 miles (whichever comes first)– A basic engine check, oil and filter change. Remove covers, check gaskets and seals that have been replaced and any snags from the rebuild can be assessed.
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Service Costs vary dependent on vehicle and engine size.
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6 month or 6,000 miles (whichever comes first) – A thorough engine assessment, full service with oil filter, air filter, and spark plugs (if petrol) replaced, system diagnostics, and performance inspection.
After the warranty period is complete, we recommend a service every 6 months or 6,000 miles to correctly maintain your reconditioned engine.
These checks help keep your reconditioned engine running smoothly and efficiently.
Trustindex verifies that the original source of the review is Google. This is an excellent garage, they fixed my Range Rover for half the cost the dealer was quoting and also cleaned all the dpf system as well, couldn't recommend this company enough. My car also costs half in fuel now.Posted on Google Andriy NaOTrustindex verifies that the original source of the review is Google. My car broke down unexpectedly and left me stranded on the road after my engine blew, but these guys were amazing from the moment I called. They came quickly to recover the car and made a stressful situation so much easier. What I appreciated most was their honesty and direct approach — no hidden costs, no false promises, just real advice and fair prices from start to finish. Reliable, professional, and genuinely trustworthy. I’m very grateful for all their help and highly recommend them.Posted on Google BebisimTrustindex verifies that the original source of the review is Google. I had a major engine fault with my Mustang and was honestly very stressed about it, but the team handled everything perfectly from the start. The staff were incredibly polite, professional, and reassuring throughout the whole process. They fixed the issue to a very high standard and now the car drives perfectly again. Excellent customer service, honest communication, and fantastic workmanship. Highly recommended!Posted on Google Rheea monroeTrustindex verifies that the original source of the review is Google. Amazing service from start to finish. Their prices were much better compared to other companies I checked, but the quality of work was outstanding. The staff were friendly, professional, and always happy to help. They worked on my BMW 1 Series and now it runs like new again. I’m extremely happy with the results and would definitely recommend them to anyone looking for honest prices and excellent service.Posted on Google John greyTrustindex verifies that the original source of the review is Google. Absolutely amazing experience with the engine reconditioning on my Mini Cooper. The car now runs smoother, quieter, and stronger than ever. You can really tell the work was done professionally and with great attention to detail. Honest service, great communication, and fantastic results. I’m extremely satisfied and truly grateful for the effort put into bringing my car back to perfect condition. Highly recommended!Posted on Google Amanda cerneyTrustindex verifies that the original source of the review is Google. Brought new life into my mini. Full engine recon, it’s now running like it’s factory fresh. Top service.Posted on Google Dave BrookfieldTrustindex verifies that the original source of the review is Google. I cannot recommend this engine rebuild company highly enough. After having ongoing problems with my BMW M3 E92, I was honestly starting to lose hope. The engine had developed serious issues including excessive oil consumption, rough idling, loss of power, and a worrying knocking sound that several garages either misdiagnosed or quoted outrageous prices for without properly explaining the work involved. From the very first phone call, this company stood out because of their professionalism, honesty, and incredible knowledge. The team took the time to thoroughly inspect the vehicle and explain exactly what had gone wrong with the engine. They walked me through every stage of the rebuild process in a way that was easy to understand, which immediately gave me confidence that my car was in the right hands. What impressed me most was how transparent they were throughout the entire job. I received regular updates, photos of the engine teardown, explanations of damaged components, and detailed recommendations on what should be replaced to ensure long-term reliability rather than just a quick fix. The attention to detail was absolutely outstanding. They rebuilt the engine using high-quality components, replaced worn bearings, seals, gaskets, timing components, and upgraded parts where necessary to improve performance and reliability. They also cleaned and restored many parts of the engine bay, which made the car look almost factory new when I collected it. You could tell they genuinely cared about the quality of their workmanship and treated the car as if it were their own. When I finally got the car back, the difference was unbelievable. The engine felt smoother, stronger, and more responsive than it had in years. The idle was perfect, acceleration was sharp, and the overall driving experience completely transformed the vehicle. It genuinely felt like driving a brand-new car again. Not only did they solve every issue, but they also improved the overall performance and reliability beyond my expectations. Customer service was exceptional from start to finish. Every member of staff I spoke to was friendly, patient, knowledgeable, and willing to answer questions no matter how small. They kept me informed throughout the entire process, stuck to the agreed schedule as closely as possible, and delivered exactly what they promised. It is rare these days to find a company that combines technical expertise with such excellent communication and honesty. If you are considering an engine rebuild, whether for a performance vehicle, classic car, or daily driver, this is absolutely the company to trust. Their workmanship, professionalism, transparency, and dedication to customer satisfaction are second to none. I would not hesitate to use them again in the future and will be recommending them to friends, family, and fellow car enthusiasts without hesitation. A truly outstanding experience from beginning to end.Posted on Google Amandeep RandhawaTrustindex verifies that the original source of the review is Google. Wow! Just wow! You guys are magicians. Cant thank you enough for sorting out my car. This is the best its felt in decades. From the 1st second it has been a joy working with you guys. Will be sending all my family and friends.Posted on Google Beatz On The GoTrustindex verifies that the original source of the review is Google. Great customer services. Was very professional throughout the time my car was getting repaired. Highly recommendedPosted on Google Navdeep Dhillon
State-of-the-Art Facilities
Advanced machinery ensures precision reconditioning.
Experienced ENGINEERS
Decades of expertise in engine refurbishment.
Stringent Quality Control
Every engine is tested for performance and reliability.
Fast Turnaround Times
Get back on the road with minimal downtime.
Affordable & Transparent Pricing
No hidden costs—just high-quality workmanship.
Specialists in Land Rover, Jaguar, BMW & MINI Engines
We are specialists in BMW reconditioned engines, MINI engine rebuilds, Jaguar engine reconditioning and Land Rover engine remanufacturing. Our team has extensive experience working with these marques, restoring engines to manufacturer standards while saving our customers up to 60% compared with main dealer quotes. Whether it’s a high-performance BMW straight-six, a MINI Cooper turbo, a Jaguar petrol V6, or a Land Rover diesel, we have the expertise to bring your engine back to life.
Engines for Other Leading Car Brands Too