MERCEDES 320 (1994)
Running costs, common problems, and reliability data based on 66 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
66
Avg Mileage
90,618 mi
Est. Annual Cost
£2,097
Is the 1994 MERCEDES 320 reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.
At 30 years old, 91% of MERCEDES 320s from 1994 passed their MOT first time in 2024. That's based on 66 tests across the UK. The average mileage at this age is 90,618 miles.
How does the 1994 MERCEDES 320 compare?
Mileage Analysis
The average 1994 MERCEDES 320 has 90,618 miles on the clock, which is significantly below the expected 222,000 miles for a 30-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 1994 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 1994 MERCEDES 320
The 1994 MERCEDES 320 is a performance with a 3199cc petrol engine. 66 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 7% of all 1994 cars for reliability.
With an average of 90,618 miles at 30 years old, MERCEDES 320 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.
1994 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 1994 MERCEDES 320?
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 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
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 1994 MERCEDES 320
At 30 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. Note: with only 66 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 1994 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:
- PORSCHE 911 (1996) 91% pass rate (same) from 2,651 tests
- MERCEDES E (1995) 79% pass rate (-12%) from 2,442 tests
- BMW 3 SERIES (1995) 80% pass rate (-11%) from 2,059 tests
- MERCEDES SL (1996) 88% pass rate (-3%) from 1,778 tests