BMW 3 Series 1985
Cars aged 40 · Data updated: 2026-11-09 (week 46) · source: VDA / Transeksta, CC BY 4.0
Pass the inspection first time
48.1% ±9.3 pp
M1 average at 40 years – 48.5%
n = 106 inspections
Expected mileage now (median)
246,835 km
Percentiles · cars aged 40
p10 45k
p25 124k
p50 247k
p75 359k
p90 423k
| km | |
|---|---|
| p10 | 45,437 km |
| p25 | 124,235 km |
| p50 | 246,835 km |
| p75 | 358,972 km |
| p90 | 423,366 km |
Too few readings for this model – class mileage is shown.
Inspection verdicts
3 Series 1985, n = 106
| % | |
|---|---|
| No defects | 20.8% |
| Minor defects | 27.4% |
| Major defects | 48.1% |
| Dangerous defects | 3.8% |
Odometer inconsistencies
15.4%
cars whose reading dropped between inspections
CO (petrol, idle)
0.60%
54.1% over the limit · n = 85
What these numbers say
48.1% of 1985 BMW 3 Series cars pass the technical inspection at the first attempt (n = 106), against an average of 48.5% for all 40-year-old M1 cars.
This model has too few odometer readings at this age, so the comparison is all 40-year-old M1 cars: typical mileage 246,835 km, half of them between 124,235 km and 358,972 km.
An odometer inconsistency was recorded for 4 cars, 15.4% of those assessed.
The median idle CO reading is 0.60% vol; 54.1% of measurements exceed the limit.
Figures are not adjusted for how intensively cars are used. How we calculate