INFINITI M (2014)
Running costs, common problems, and reliability data based on 62 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
62
Avg Mileage
79,054 mi
Est. Annual Cost
£2,097
Is the 2014 INFINITI M reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the INFINITI brand average of 87%.
At 10 years old, 92% of INFINITI Ms from 2014 passed their MOT first time in 2024. That's based on 62 tests across the UK. The average mileage at this age is 79,054 miles.
How does the 2014 INFINITI M compare?
Mileage Analysis
The average 2014 INFINITI M has 79,054 miles on the clock, which is in line with the expected 74,000 miles for a 10-year-old car, suggesting normal everyday use.
How much does a 2014 INFINITI M cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
INFINITI M by Year
Checking a specific INFINITI M?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2014 INFINITI M
The 2014 INFINITI M is a premium performance with a 3498cc hybrid engine. 62 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 21% of all 2014 cars for reliability.
With an average of 79,054 miles at 10 years old, INFINITI M owners drive about as much as the UK average.
2014 INFINITI M Fuel Costs
The 3498cc hybrid engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2014 INFINITI M?
Total estimated annual running cost is £2,097 (£175/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
INFINITI M Reliability Trend
Newer INFINITI Ms show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Buying a Used 2014 INFINITI M
At 10 years old, the INFINITI M is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. Note: with only 62 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2014 INFINITI M
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- MERCEDES S-CLASS (2016) 91% pass rate (-1%) from 6,819 tests
- LEXUS RX (2014) 91% pass rate (-1%) from 2,743 tests
- LEXUS GS (2016) 94% pass rate (+2%) from 1,022 tests
- BMW 740 (2014) 91% pass rate (-1%) from 214 tests