INFINITI EX (2012)
Running costs, common problems, and reliability data based on 61 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
61
Avg Mileage
90,539 mi
Est. Annual Cost
£1,900
Is the 2012 INFINITI EX reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the INFINITI brand average of 87%.
At 12 years old, 82% of INFINITI EXs from 2012 passed their MOT first time in 2024. That's based on 61 tests across the UK. The average mileage at this age is 90,539 miles.
How does the 2012 INFINITI EX compare?
Mileage Analysis
The average 2012 INFINITI EX has 90,539 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.
How much does a 2012 INFINITI EX 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 EX by Year
Checking a specific INFINITI EX?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 INFINITI EX
The 2012 INFINITI EX is a premium performance with a 2993cc diesel engine. 61 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.
With an average of 90,539 miles at 12 years old, INFINITI EX owners drive about as much as the UK average.
2012 INFINITI EX Fuel Costs
The 2993cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2012 INFINITI EX?
Total estimated annual running cost is £1,900 (£158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
INFINITI EX Reliability Trend
The INFINITI EX has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2012 INFINITI EX
At 12 years old, the INFINITI EX 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 61 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2012 INFINITI EX
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- LAND ROVER RANGE ROVER (2013) 88% pass rate (+6%) from 27,426 tests
- AUDI A4 (2011) 82% pass rate (same) from 26,901 tests
- JAGUAR XF (2014) 84% pass rate (+2%) from 26,866 tests
- AUDI A5 (2013) 85% pass rate (+3%) from 23,409 tests