Problems owners report
Complaints filed with NHTSA about the 1986 Mercedes-Benz 420, by the system named in each complaint. One complaint can name several.
- Vehicle speed control2
- Equipment1
- Tires1
- Structure1
- Exterior lighting1
- Suspension1
- Fuel system, gasoline1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
New York safety inspections
At its first New York inspection the 1986 Mercedes-Benz 420 failed the safety check 0.00% of the time — 100% less often than the average 1986 passenger car (0.76%). Median odometer at inspection: 105,335 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Engines
The most common engines in 1986 Mercedes-Benz 420 cars on Dutch roads are the 4.2 petrol (160 kW, 215 hp) and 4.2 petrol (150 kW, 201 hp).
| Engine | Power | Cars |
|---|---|---|
| 4.2 petrol | 160 kW 215 hp | 53 |
| 4.2 petrol | 150 kW 201 hp | 27 |
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
123 first registered in 1986 are on Dutch roads; 95% arrived later as imports.
Most common APK defects
- Overmatige vloeistoflekkage overige vloeistoffen23
- Bandenspanning niet op juiste waarde16
- Stofhoes fuseekogel beschadigd en dicht niet af15
- Stuur- of fuseekogel met slijtage kleiner of gelijk 1,0 mm12
- Band beschadigd11
- Dimlicht onjuist afgesteld10
- Schijf-, trommelrem loopt niet vrij8
- Kentekenplaatverlichting werkt niet (goed) / ontbreekt6
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In New Zealand
13 1986 cars are on the New Zealand register; 31% arrived as used imports, 54% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Recalls
No recall campaigns cover the 1986 Mercedes-Benz 420.
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
NHTSA investigations
SUDDEN ACCELERATION
NHTSA Office of Defects Investigation