MERCEDES G63 4X4 (2012)
Running costs, common problems, and reliability data based on 32 real MOT tests in 2024.
MOT Pass Rate
75%
Total Tests (2024)
32
Avg Mileage
36,027 mi
Est. Annual Cost
£2,397
Is the 2012 MERCEDES G63 4X4 reliable?
Average reliability. Expect some repairs as it ages. That's 7 points below the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 12 years old, 75% of MERCEDES G63 4X4s from 2012 passed their MOT first time in 2024. That's based on 32 tests across the UK. The average mileage at this age is 36,027 miles.
How does the 2012 MERCEDES G63 4X4 compare?
Mileage Analysis
The average 2012 MERCEDES G63 4X4 has 36,027 miles on the clock, which is significantly below the expected 88,800 miles for a 12-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
How much does a 2012 MERCEDES G63 4X4 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.
Checking a specific MERCEDES G63 4X4?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 MERCEDES G63 4X4
The 2012 MERCEDES G63 4X4 is a performance with a 5461cc petrol engine. 32 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 83% of 2012 cars for MOT pass rates.
With an average of 36,027 miles at 12 years old, MERCEDES G63 4X4 owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2012 MERCEDES G63 4X4 Fuel Costs
The 5461cc 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 MERCEDES G63 4X4?
Total estimated annual running cost is £2,397 (£200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 75% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2012 MERCEDES G63 4X4
At 12 years old, the MERCEDES G63 4X4 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 32 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2012 MERCEDES G63 4X4
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LAND ROVER RANGE ROVER SPORT (2011) 85% pass rate (+10%) from 13,658 tests
- MERCEDES SLK (2014) 87% pass rate (+12%) from 11,284 tests
- JAGUAR F-TYPE (2014) 94% pass rate (+19%) from 5,734 tests
- JAGUAR XK (2014) 93% pass rate (+18%) from 2,618 tests