Sometimes the right answer is not a different engine — it is your engine, rebuilt properly. We strip it, machine it, and put it back together with the known weak points addressed rather than repeated.

When a rebuild is the right call
- The vehicle is rare or a classic — a numbers-matching Defender, for example, where originality carries real value.
- Your block is still good, because the fault was caught early rather than driven until it destroyed itself.
- You want the engine you know, rather than a donor unit with someone else’s history.
If a rebuild is not the economic answer, we will say so. A knocking engine that has been driven hard after the noise started is often past saving — and we would rather tell you that than take your money.
What a rebuild involves
- Strip and inspect. The engine comes apart completely and every component is measured, not eyeballed.
- Machining. Bores measured and honed; crankshaft inspected, reground or replaced; heads pressure-tested and skimmed as needed.
- New wear components. Bearings, rings, gaskets, seals, timing chain kit, oil pump.
- Weak points upgraded. On a 3.0 TDV6 that means an uprated bearing specification and a new oil pump as standard — the component that caused the failure is not simply replaced like-for-like.
- Reassembly and testing. Pressure tested and compression tested, with the results supplied in writing.
Timescales
A bespoke rebuild typically takes 2–3 weeks, because machining cannot be rushed. If you need the vehicle back faster, a reconditioned exchange unit is usually the quicker route — see the honest comparison.
Price
A full rebuild of your own engine typically runs £2,000–£5,000, fitted, depending on the engine and what the machining reveals. VAT is included in every price.
Every rebuild carries our 12-month / 12,000-mile parts-and-labour warranty.
Common questions
Is a rebuild cheaper than a reconditioned engine?
Not always. A rebuild is bespoke work on your engine, so it can cost similar or more — what it buys you is your original engine, kept.
My engine seized. Can it still be rebuilt?
Possibly, but a seizure often damages the block beyond economic repair. We will strip and assess it and tell you honestly what we find.
Do I get the same warranty as a reconditioned engine?
Yes — 12 months or 12,000 miles, parts and labour, in writing, with your test results.