Problems owners report
Complaints filed with NHTSA about the 1991 Mercedes-Benz 300, by the system named in each complaint. One complaint can name several.
- Air bags4
- Engine and engine cooling4
- Electrical system3
- Vehicle speed control2
- Power train2
- Service brakes, hydraulic2
- Steering2
- Seat belts1
- Tires1
- Structure1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 3 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fatal crashes in the US
From 2020 to 2023, 3 1991 300 vehicles were involved in crashes on US public roads in which someone died; 2 people died inside them. This is a count, not a crash rate: it grows with the number of cars on the road.
NHTSA Fatality Analysis Reporting System (FARS), crash years 2020–2023 (public domain)
New York safety inspections
At its first New York inspection the 1991 Mercedes-Benz 300 failed the safety check 0.69% of the time — 39% less often than the average 1991 passenger car (1.13%). Median odometer at inspection: 123,575 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Engines
The most common engines in 1991 Mercedes-Benz 300 cars on Dutch roads are the 3.0 petrol (170 kW, 228 hp), 3.0 petrol (140 kW, 188 hp) and 3.0 petrol (132 kW, 177 hp), out of 4 versions with at least 20 cars.
| Engine | Power | Cars |
|---|---|---|
| 3.0 petrol | 170 kW 228 hp | 55 |
| 3.0 petrol | 140 kW 188 hp | 48 |
| 3.0 petrol | 132 kW 177 hp | 45 |
| 3.0 petrol | 162 kW 217 hp | 25 |
RDW Open Data (CC0): registered passenger cars and their fuel data · engine size rounded to 0.1 litre, net maximum power · versions with at least 20 cars
In the Netherlands
222 first registered in 1991 are on Dutch roads; 67% arrived later as imports.
Most common APK defects
- Bandenspanning niet op juiste waarde39
- Overmatige vloeistoflekkage overige vloeistoffen24
- Stuur- of fuseekogel met slijtage kleiner of gelijk 1,0 mm19
- Band onvoldoende profiel11
- Dimlicht onjuist afgesteld9
- Roestschade wielkast8
- Ruitenwisserinstallatie geeft onvoldoende zicht7
- Band beschadigd7
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In the United Kingdom
295 cars built in 1991 were licensed for the road at the end of 2025, and 891 more were declared off the road (SORN).
Department for Transport and DVLA, vehicle licensing statistics (table VEH0124, year of manufacture) · Open Government Licence v3.0
MOT test results in Great Britain
In 2023, 403 of these cars first registered in 1991 took their annual MOT test. 73% passed first time; among all cars first registered in 1991 the figure was 70%.
| Failed on | These cars | All cars from 1991 |
|---|---|---|
| Lamps, reflectors and electrical equipment | 11.2% | 16.2% |
| Brakes | 9.2% | 10.6% |
| Body, chassis, structure | 7.7% | 8.7% |
| Suspension | 7.4% | 8.7% |
| Visibility | 5.5% | 6.4% |
| Steering | 4.5% | 3.8% |
DVSA anonymised MOT tests and results, 2023 (Department for Transport) · Open Government Licence v3.0 · first tests only; a fix made at the test station within the hour still counts as a fail
In Finland
18 of these cars first registered in 1991 were in use in Finland on 30 Jun 2026, with an average of 278,000 km on the odometer at their last inspection.
Traficom (Finnish Transport and Communications Agency), open data on vehicles in use · CC BY 4.0
In New Zealand
53 1991 cars are on the New Zealand register; 77% arrived as used imports, 17% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Recalls in Canada
1 Transport Canada recall for the 1991 Mercedes-Benz 300.
| 1993076 31 May 1993 | Engine THE THROTTLE BUSHING ON THE ACCELERATOR CONTROL BOWDEN CABLE COULD FATIGUE AND BREAK DUE TO HEAT EFFECTS. IF THIS OCCURS, THE ENGINE WILL RETURN TO IDLE AND A… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
IF ONE OF THE HEADLAMP WIPER ARMS BECOMES MISALIGNED, THE WIPER BALDE CAN LODGE IN THE GROOVE UNDER THE HEADLAMP. IF THE WASHERS ARE ACTIVATED WITH THE WIPER BLADE IN THE MISALIGNED AND LODGED POSITION, THE WASHER PUMP WILL RUN CONTINUOUSLY EXPELLING ALL AVAILABLE FLUID.
DUE TO HEAT EFFECTS, THE THROTTLE BUSHING LOCATED ON THE ACCELERATOR CONTROL CABLE, CAN FATIGUE AND BREAK, CAUSING THE THROTTLE LINKAGE TO SEPARATE.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words