McLaren 720S Mk1 (2017-2024) reliability
McLaren 720S Mk1 built around 2018: not enough MOT data yet
We've only seen a handful of McLaren 720S Mk1 models built around 2018 so far. Too few to spot a pattern yet.
Looking at a McLaren 720S Mk1?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
Check a car’s number plate to see its own MOT record, or come back when there’s more MOT history.

Based on 553 tests of 720S models registered 2017-2024.
Mk1 fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 5 years old.
How the 720S Mk1 compares
At each age below, see how the 720S Mk1 holds up against other cars the same age. The averages combine all fuel types.
Based on 450 tests across 2 McLaren models, built around 2018 (7 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Shock absorbers
Worth checkingBounce-test each corner; check for oily streaks down the strut bodies.
Registration Plates
Worth checkingInspect the registration plates carefully and ask the seller for repair history.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Windscreen
If you have timeInspect for chips and cracks in the wiper sweep area (Zone A) — these will fail an MOT.
Other coupes to compare
Other coupes, with each one's figures taken at the same age as the 720S Mk1.
- 1

Porsche Cayman
Same body type, tested at the same age
- Fail rate
- 5.5%
- Fail, no pass in 3 days
- 1.3%
- Dangerous
- 2.4%
- Still registered at 10 years
- 93%
No clear edge over the McLaren 720S Mk1 on these figures.
1,235 MOT tests on cars built around 2018
- 2

Audi TT
Same body type, tested at the same age
- Fail rate
- 10.4%
- Fail, no pass in 3 days
- 1.8%
- Dangerous
- 4.9%
- Still registered at 10 years
- 95.5%
No clear edge over the McLaren 720S Mk1 on these figures.
2 critical recall campaigns matching this model/build period.
6,783 MOT tests on cars built around 2018
- 3

Porsche 911
Same body type, tested at the same age
- Fail rate
- 5.3%
- Fail, no pass in 3 days
- 1.4%
- Dangerous
- 1.6%
- Still registered at 10 years
- 94%
No clear edge over the McLaren 720S Mk1 on these figures.
2 critical recall campaigns matching this model/build period.
2,547 MOT tests on cars built around 2018
- 4

Volkswagen Scirocco
Same body type, tested at the same age
- Fail rate
- 15.5%
- Fail, no pass in 3 days
- 2.6%
- Dangerous
- 6.5%
- Still registered at 10 years
- 94.4%
No clear edge over the McLaren 720S Mk1 on these figures.
3,040 MOT tests on cars built around 2018
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
Recall context
DVSA's recall list has no recalls filed under the McLaren 720S name. For the exact car, check with the maker or GOV.UK's recall checker.
How 720S Mk1 cars have aged
How 720S Mk1 cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Some lines cover only a year or two, so read this as a rough guide.
Most common issues on McLaren 720S models of this age
This list covers every McLaren 720S built around 2018, whichever generation it is. We don't have a defect list for the Mk1 on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 15.2%Advisory
Tyre worn close to the legal limit or worn on the edge
- 23.1%Advisory
Tyre slightly damaged, cracking or perishing
- 33.1%Advisory
Shock absorber has a light misting of oil
- 41.6%Advisory
Number plate loose, but not likely to fall off
- 51.0%Minor
Windscreen damaged, but the driver can still see clearly
Based on 193 tests
Looking at a McLaren 720S Mk1?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2018 (7 years old), the McLaren 720S Mk1 (2017-2024) fails MOTs noticeably less often than typical for this age. This is based on 193 7-year-old MOT tests from DVSA data. Each retest counts as a test.