BMW 1 Series cambelt and timing chain replacement cost
What a cambelt and timing chain replacement is likely to cost on a BMW 1 Series, and the BMW 1 Series-specific issues that push the price up or down. All prices are indicative UK guides, not quotes.
Indicative prices
Independent garages, parts and labour. Indicative only, not a quote.
| Cambelt kit fitted (belt-driven engines)National band for a premium car at independent garages. | £450 to £900 |
|---|---|
| Water pump fitted with the beltParts only; the labour is already being paid for. | Adds £50 to £150 |
| Timing chain kit (chain-driven engines)Most cars; some engines cost more. | £500 to £1,500 |
BMW 1 Series-specific figures
| N47 diesel (118d, 120d, 123d) | Preventive timing chain kit: £1,200 to £2,500. |
|---|
What affects the price on a BMW 1 Series
N47 diesel (118d, 120d, 123d)
The N47 diesel has a notorious timing chain fault, and the rear-mounted chain makes replacement far more labour-intensive. Avoid an N47 over 80,000 miles without documented chain replacement.
Typical cost: Preventive timing chain kit: £1,200 to £2,500.
How we work out these prices
We start from the national range for this job at UK independent garages, taken from our how much does a cambelt replacement cost guide, and use the band for the BMW 1 Series's size class (premium car), because size, access and parts drive most of the difference between models. The BMW 1 Series-specific figures come from our BMW 1 Series common problems guide, which prices the faults known on this model. Your engine, gearbox, mileage and location all change the final bill, and labour rates in London and the South East are higher. These are guides, not quotes and not AutoFixFair prices: post your job to get real prices for your car.
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Related guides
- BMW 1 Series common problems and repair costs
- How much does a cambelt replacement cost?
- BMW 1 Series service cost
- BMW 1 Series DPF cleaning cost