Mercedes 230 (1992)

Estimated running costs and MOT pass rates from 315 MOT tests in 2024.

Annual Cost

£2,888

£241/month

MOT Pass Rate

75%

Average

Road Tax

£375

Estimated/year

Est. Insurance

Grp 25-38

2299cc Petrol

Check Carefully

75% pass rate, £2,888/year to run. 7 points below average.

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Petrol2299cc34 years old315 tests147k miles avg

Annual Running Costs

Fuel (Petrol, 2299cc)

~30 mpg

£1,958

Road Tax

Pre-2001 engine size rate

£375

MOT Test

£55

Predicted Repairs

£500

Total per year£2,888

Per month£241/mo

Per week£56/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.

Reliability Verdict

75% MOT pass rate(Average)

0%All-model avg: 82%100%

Average reliability. Expect some repairs as it ages. That's 7 points below the average of 82% across all models in our data. It falls below the Mercedes brand average of 87%.

75% of MOT tests on Mercedes 230s from 1992 ended in a pass in 2024, when they were about 32 years old. That's based on 315 tests across the UK, retests included. The average mileage recorded at those tests was 147,011 miles.

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How Does It Compare?

Rank among 1992 models101st of 172(bottom half)

Rank among Mercedes models1236th of 1,376(bottom 11%)

vs average of all models-7%(82% avg)

vs 1992 models average-2%(77% avg)

vs Mercedes average-12%(87% avg)

Mileage Analysis

147,011

Average miles

236,800

Expected for age

The average 1992 Mercedes 230 had 147,011 miles on the clock at its 2024 MOT, which is below the expected 236,800 miles for a 32-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

Of the years with at least 100 tests, the 1990 model has the highest MOT pass rate at 86%, while the 1992 model has the lowest at 75%. Consider a different year if reliability is a priority. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Mercedes 230 by Year

Year	Pass Rate	Tests	Avg Mileage
1992	75%	315	147,011 mi
1991	78%	294	135,658 mi
1990	86%	274	116,513 mi

Similar Cars to Consider

BMW 3 Series

1990 · 1990cc Petrol

£2,411/year

84%

+9%

Mercedes E

1994 · 2199cc Petrol

£2,888/year

79%

+4%

Mercedes 190 E

1992 · 1997cc Petrol

£2,561/year

79%

+4%

Saab 900

1993 · 1985cc Petrol

£2,561/year

73%

-2%

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About the 1992 Mercedes 230

The 1992 Mercedes 230 is a premium car. Our records list a 2299cc petrol engine, though engines vary between versions. 315 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. Among all models from 1992, the average MOT pass rate is 77%, and this model falls short of that benchmark.

With an average of 147,011 miles recorded at its 2024 MOT tests, Mercedes 230 owners tend to use this car less than the typical driver.

1992 Mercedes 230 Fuel Costs

The 2299cc petrol engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,958 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 1992 Mercedes 230?

Total estimated annual running cost is £2,888 (£241/month), broken down as £1,958 fuel, £375 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.

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 1992 Mercedes 230

At 34 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.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Timing Chain / Belt

Watch out

At 34 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Medium risk

Larger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Clutch Wear

Watch out

With an average of 147k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 1992 Mercedes 230 stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Mercedes 230(1992)	75%	£1,958	£375	Grp 25-38	£2,888
BMW 3 Series(1990)	84%	£1,631	£375	Grp 18-32	£2,411-£477
Mercedes E(1994)	79%	£1,958	£375	Grp 25-38	£2,888same
Mercedes 190 E(1992)	79%	£1,631	£375	Grp 18-32	£2,561-£327
Saab 900(1993)	73%	£1,631	£375	Grp 18-32	£2,561-£327

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 1992 Mercedes 230

Is the 1992 Mercedes 230 reliable?

Average reliability. Expect some repairs as it ages. 75% of MOT tests on 1992 Mercedes 230s ended in a pass, from 315 tests (DVSA MOT data for tests in 2024, retests included). That's 7 points below the average of 82% across all models in the same data.

How much does a 1992 Mercedes 230 cost to run?

Our estimate is £2,888 a year (£241 a month): £1,958 fuel, £375 road tax, £55 MOT and £500 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 1992 Mercedes 230?

75% of 315 MOT tests on the 1992 Mercedes 230 ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 101st of 172 models first registered in 1992 (bottom half).

Which year Mercedes 230 has the best MOT pass rate?

Of the years with at least 100 tests, the 1990 Mercedes 230 has the highest MOT pass rate at 86% and the 1992 the lowest at 75%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 1992 Mercedes 230?

The average mileage recorded at MOT tests on the 1992 Mercedes 230 is 147,011 miles, which is below the expected 236,800 miles for a 32-year-old car. This suggests lighter use than average, which generally means less wear on major components.