Full Diagnostic Cost UK
See how much full diagnostic typically costs in the UK. Our estimates are based on industry labour benchmarks and current parts pricing across budget, mid-range, and OEM tiers.
Full Diagnostic Cost Estimate
Based on UK average labour rates • Standard Car
Typical Total Cost
£38 – £152
Labour
Low
0.5h
≈ £38
Average
1.0h
≈ £76
High
2.0h
≈ £152
Parts
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 full diagnostic quote
See how every line on your quote compares to UK labour and parts benchmarks — takes 60 seconds.
Ask your garage for a fully itemised quote before authorising any work
Take a photo or scan — no account needed to check
Get a line-by-line assessment against UK labour and parts benchmarks
Related Diagnostics & MOT Repairs
Diagnosing a symptom?
These diagnostic questions are commonly linked to full diagnostic repairs.