Avg UK Cost: £38 – £176
Expansion Tank Cost UK
See how much expansion tank typically costs in the UK. Our estimates are based on industry labour benchmarks and current parts pricing across budget, mid-range, and OEM tiers.
Expansion Tank Cost Estimate
Based on UK average labour rates • Standard Car
Typical Total Cost
£38 – £176
Labour
Low
0.3h
≈ £23
Average
0.5h
≈ £38
High
1.0h
≈ £76
Parts
Budget£15 – £30
Mid-range£30 – £60
OEM£50 – £100
Cost by Vehicle Make
Premium makes typically cost 20-30% more due to complex engineering, specialist tooling, and higher parts pricing.
Premium Brands(9 makes)
How to check your expansion tank quote
See how every line on your quote compares to UK labour and parts benchmarks — takes 60 seconds.
1
Ask your garage for a fully itemised quote before authorising any work
2
Take a photo or scan — no account needed to check
3
Get a line-by-line assessment against UK labour and parts benchmarks