Opel Signum 2008
Cars aged 17 · Data updated: 2026-11-09 (week 46) · source: VDA / Transeksta, CC BY 4.0
Pass the inspection first time
46.1% ±3.0 pp
M1 average at 17 years – 43.0%
n = 1,060 inspections
Expected mileage now (median)
286,862 km
Percentiles · cars aged 17
p10 219k
p25 256k
p50 287k
p75 330k
p90 375k
| km | |
|---|---|
| p10 | 218,959 km |
| p25 | 255,891 km |
| p50 | 286,862 km |
| p75 | 329,867 km |
| p90 | 375,428 km |
Inspection verdicts
Signum 2008, n = 1,060
| % | |
|---|---|
| No defects | 21.9% |
| Minor defects | 24.2% |
| Major defects | 52.9% |
| Dangerous defects | 0.9% |
Odometer inconsistencies
0.7%
cars whose reading dropped between inspections
Smoke opacity (diesel)
0.30 m⁻¹
11.0% over the limit · n = 967
What these numbers say
46.1% of 2008 Opel Signum cars pass the technical inspection at the first attempt (n = 1,060), against an average of 43.0% for all 17-year-old M1 cars.
At 17 years old, a typical one now shows 286,862 km on the odometer; half of them read between 255,891 km and 329,867 km.
An odometer inconsistency was recorded for 2 cars, 0.7% of those assessed.
The median diesel smoke opacity is 0.30 m⁻¹; 11.0% of measurements exceed the limit.
Figures are not adjusted for how intensively cars are used. How we calculate