2018 BMW 420 Data

VehicleScore® has analysed 85 2018 BMW 420 vehicles in this dataset. The figures below summarise VehicleScore® results, recorded mileage, MOT history and available emissions data for this model year.

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BMW 420 side view2018 BMW 420 (example)
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BMW 420 side view
  • Service history

    Dealer & service records

  • MOT records

    Past & current MOT data

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  • Finance check

    Outstanding finance & theft checks

2018 BMW 420 VehicleScore®

The median VehicleScore® among 85 2018 BMW 420 vehicles analysed was 837 out of 999.

Median VehicleScore®
837
25th percentile
796
75th percentile
859
Vehicles with a score
85

Typical mileage for a 2018 BMW 420

The median mileage among 85 2018 BMW 420 vehicles analysed by VehicleScore® was 69,907 miles.

Mileage is the latest recorded odometer reading stored for each vehicle. Earlier MOT readings are not counted as extra vehicles.

Median mileage
69,907 miles
25th percentile
55,447 miles
75th percentile
84,149 miles
Vehicles with mileage
85

2018 BMW 420 MOT pass rate

VehicleScore® analysed 589 recognised pass/fail MOT tests across 84 2018 BMW 420 vehicles.

MOT pass rate
86.4%
Valid pass/fail tests
589
Passes
509
Failures
80
All recorded MOT tests
589
Vehicles with MOT history
84

2018 BMW 420 engines and emissions

Engine capacity
1,998 cc (45 vehicles)
Engine capacity
1,995 cc (40 vehicles)
Petrol
45
Heavy OIL
39
Diesel
1
Median CO2
134 g/km
CO2 25th percentile
126 g/km
CO2 75th percentile
139 g/km
Lowest CO2
114 g/km
Highest CO2
151 g/km
Vehicles with CO2
85
ULEZ compliant
100.0%
Vehicles with a ULEZ result
79
6c
75
6b
7

How does the 2018 BMW 420 compare?

Metric2018 420All 420
VehicleScore®837736
Mileage69,907 miles84,200 miles
MOT pass rate86.4%85.4%
CO2134 g/km127 g/km
ULEZ100.0%99.1%

The median VehicleScore® in the 2018 sample was 837, compared with 736 in the wider BMW 420 sample.

The median mileage in the 2018 sample was 69,907 miles, compared with 84,200 miles in the wider BMW 420 sample.

The MOT pass rate in the 2018 sample was 86.4%, compared with 85.4% in the wider BMW 420 sample.

The median CO2 in the 2018 sample was 134 g/km, compared with 127 g/km in the wider BMW 420 sample.

ULEZ compliance in the 2018 sample was 100.0%, compared with 99.1% in the wider BMW 420 sample.

Other BMW 420 model years

BMW 420 lifespan and model overview

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Statistics come from vehicles analysed through VehicleScore®. Counts use unique vehicles, so repeated searches do not change the figures. MOT tests are stored once. The MOT pass rate uses only recognised pass and fail results. Sample sizes vary by metric. This dataset does not represent every vehicle on UK roads.

Data updated: 12 October 2026

Unique vehicles analysed: 85

Recorded MOT tests: 589

Valid pass/fail MOT tests: 589