INFINITI G (2012)
Running costs, common problems, and reliability data based on 48 real MOT tests in 2024.
MOT Pass Rate
83%
Total Tests (2024)
48
Avg Mileage
75,319 mi
Est. Annual Cost
£2,247
Is the 2012 INFINITI G 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, 83% of INFINITI Gs from 2012 passed their MOT first time in 2024. That's based on 48 tests across the UK. The average mileage at this age is 75,319 miles.
How does the 2012 INFINITI G compare?
Mileage Analysis
The average 2012 INFINITI G has 75,319 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.
Best year to buy a INFINITI G?
The most reliable year is the 2010 model with a 88% MOT pass rate, while the 2011 model has the lowest at 83%. The 2012 sits between the two at 83%.
How much does a 2012 INFINITI G 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 G by Year
Checking a specific INFINITI G?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 INFINITI G
The 2012 INFINITI G is a premium performance with a 3696cc petrol engine. 48 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 75,319 miles at 12 years old, INFINITI G owners drive about as much as the UK average.
2012 INFINITI G Fuel Costs
The 3696cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2012 INFINITI G?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 83% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2012 INFINITI G
At 12 years old, the INFINITI G 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. If you're flexible on year, the 2010 model has the highest pass rate at 88%. Note: with only 48 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2012 INFINITI G
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES E (2010) 80% pass rate (-3%) from 25,610 tests
- PORSCHE CAYENNE (2014) 91% pass rate (+8%) from 5,626 tests
- PORSCHE 911 (2014) 96% pass rate (+13%) from 4,806 tests
- BENTLEY CONTINENTAL (2014) 97% pass rate (+14%) from 3,031 tests