MERCEDES 230 (1991)
Running costs, common problems, and reliability data based on 294 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
294
Avg Mileage
135,658 mi
Est. Annual Cost
£2,397
Is the 1991 MERCEDES 230 reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 33 years old, 78% of MERCEDES 230s from 1991 passed their MOT first time in 2024. That's based on 294 tests across the UK. The average mileage at this age is 135,658 miles.
How does the 1991 MERCEDES 230 compare?
Mileage Analysis
The average 1991 MERCEDES 230 has 135,658 miles on the clock, which is below the expected 244,200 miles for a 33-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a MERCEDES 230?
The most reliable year is the 1990 model with a 86% MOT pass rate, while the 1992 model has the lowest at 75%. The 1991 sits between the two at 78%.
How much does a 1991 MERCEDES 230 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 230 by Year
Checking a specific MERCEDES 230?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1991 MERCEDES 230
The 1991 MERCEDES 230 is a large car with a 2298cc petrol engine. 294 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 1991, the average MOT pass rate is 78%, and this model falls short of that benchmark.
With an average of 135,658 miles at 33 years old, MERCEDES 230 owners tend to use this car less than the typical driver.
1991 MERCEDES 230 Fuel Costs
The 2298cc petrol engine offers a reasonable balance between performance and economy. 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 1991 MERCEDES 230?
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 78% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES 230 Reliability Trend
Older MERCEDES 230s tend to have better MOT pass rates than newer ones, with an average decline of 10 percentage points across model years.
Buying a Used 1991 MERCEDES 230
At 33 years old, the MERCEDES 230 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 1990 model has the highest pass rate at 86%.
Alternatives to the 1991 MERCEDES 230
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW 3 SERIES (1990) 84% pass rate (+6%) from 3,316 tests
- MERCEDES 190 E (1992) 79% pass rate (+1%) from 1,492 tests
- SAAB 900 (1993) 73% pass rate (-5%) from 1,312 tests
- FORD ESCORT (1993) 83% pass rate (+5%) from 1,097 tests