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:
-
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.
-
Service Costs vary dependent on vehicle and engine size.
-
-
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. I had a great experience getting my car engine reconditioned here. The entire process was clearly explained from start to finish, and the communication was Good. The initial quote looked lower, but once they completed a proper diagnosis and identified parts that needed replacement, the estimate was adjusted—something they were very transparent about.Posted on Tippaluru VamseeTrustindex verifies that the original source of the review is Google. Very professional service from this company. Only watch point is engine rebuild will cost a lot more than initial quote with ANY company due to the cost of ancillaries. Overall however, despite the unavoidable cost, and time it takes to do such a a job, we were fully satisfied and fully recommend this company with a 5* rating.Posted on Tony DruryTrustindex verifies that the original source of the review is Google. Great rebuild. I gave them a Mini which sounded like a bag of spanners and received a silky smooth, brand new engine in return.Posted on Steve CookseyTrustindex verifies that the original source of the review is Google. Good lads and done a great jobPosted on sparksTrustindex verifies that the original source of the review is Google. Very good service. Staff very friendlyPosted on michael grant
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