McLaren 600LT MOT reliability

McLaren 600LTs passed their MOT first time 96% of the time across 327 tests in 2025. 285 are still licensed in Great Britain.

First-time pass rate

96%

MOTs analysed

327

Still licensed (GB)

285

Body type

Coupe

Pass rate by year of first registration

Older cars fail more often, so compare a car with others of the same age. Years with very few MOTs can show extreme pass rates, even 0% or 100%, so give more weight to years with more tests.

In detail:

First registered

2019 petrol

173 MOTs

Passed first time 95%. Typical mileage 11,328 (most between 7,131 and 16,731).

2021: 85% → 2022: 93% → 2023: 97% → 2024: 95% → 2025: 95%

Most common failures

Registration plates: does not conform to the specified requirements (1.2%)
Coil spring: fractured or broken (0.6%)
Condition: has a cut in excess of the requirements deep enough to reach the ply or cords (0.6%)
Headlamp aim: too low (0.6%)
Catalyst emissions: Lambda reading after 2nd fast idle outside specified limits (0.6%)

Where 2019 600LTs fail

Exhaust, emissions & leaks

1.7%

Lights & electrics

1.2%

Wheels & tyres

0.6%

Suspension & axles

0.6%

Looking at a particular car?

See its own MOT history, mileage and red flags, compared with these figures. Free.

Based on 2025 initial MOT tests in DVSA's anonymised MOT dataset (cars and light vans). Contains public sector information licensed under the Open Government Licence v3.0. Model details: Vehicle data by VehiclesDB.