MERCEDES 320 (2007)
Running costs, common problems, and reliability data based on 148 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
148
Avg Mileage
128,327 mi
Est. Annual Cost
£2,247
Is the 2007 MERCEDES 320 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 17 years old, 84% of MERCEDES 320s from 2007 passed their MOT first time in 2024. That's based on 148 tests across the UK. The average mileage at this age is 128,327 miles.
How does the 2007 MERCEDES 320 compare?
Mileage Analysis
The average 2007 MERCEDES 320 has 128,327 miles on the clock, which is in line with the expected 125,800 miles for a 17-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES 320?
The most reliable year is the 1994 model with a 91% MOT pass rate, while the 2009 model has the lowest at 71%. The 2007 sits between the two at 84%.
How much does a 2007 MERCEDES 320 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.
MERCEDES 320 by Year
Checking a specific MERCEDES 320?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2007 MERCEDES 320
The 2007 MERCEDES 320 is a performance with a 3199cc petrol engine. 148 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 20% of all 2007 cars for reliability.
With an average of 128,327 miles at 17 years old, MERCEDES 320 owners drive about as much as the UK average.
2007 MERCEDES 320 Fuel Costs
The 3199cc 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 2007 MERCEDES 320?
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 84% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES 320 Reliability Trend
Older MERCEDES 320s tend to have better MOT pass rates than newer ones, with an average decline of 5 percentage points across model years.
Buying a Used 2007 MERCEDES 320
At 17 years old, the MERCEDES 320 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 1994 model has the highest pass rate at 91%.
Alternatives to the 2007 MERCEDES 320
The MERCEDES 320 is actually the most reliable option among similar petrol performances from this era. Here are comparable petrol cars with similar engines:
- LAND ROVER FREELANDER (2007) 75% pass rate (-9%) from 28,740 tests
- VAUXHALL INSIGNIA (2009) 74% pass rate (-10%) from 18,505 tests
- SAAB 9-3 (2007) 76% pass rate (-8%) from 13,261 tests
- LAND ROVER RANGE ROVER SPORT (2008) 82% pass rate (-2%) from 11,439 tests