2018 Mercedes A Class Data

VehicleScore has analysed 197 2018 Mercedes A Class vehicles in this dataset. The figures below summarise VehicleScore results, recorded mileage, MOT history and available emissions data for this model year.

2018 Mercedes A Class (example)

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2018 Mercedes A Class VehicleScore

The median VehicleScore among 197 2018 Mercedes A Class vehicles analysed was 832 out of 999.

Median VehicleScore: 832
25th percentile: 785
75th percentile: 858
Vehicles with a score: 197

Typical mileage for a 2018 Mercedes A Class

The median mileage among 197 2018 Mercedes A Class vehicles analysed by VehicleScore was 64,369 miles.

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

Median mileage: 64,369 miles
25th percentile: 48,136 miles
75th percentile: 84,451 miles
Vehicles with mileage: 197

2018 Mercedes A Class MOT pass rate

VehicleScore analysed 1,333 recognised pass/fail MOT tests across 197 2018 Mercedes A Class vehicles.

MOT pass rate: 86.4%
Valid pass/fail tests: 1,333
Passes: 1,152
Failures: 181
All recorded MOT tests: 1,333
Vehicles with MOT history: 197

2018 Mercedes A Class engines and emissions

Engine capacity: 1,461 cc (83 vehicles)
Engine capacity: 1,332 cc (43 vehicles)
Engine capacity: 1,595 cc (34 vehicles)
Heavy OIL: 97
Petrol: 95
Diesel: 5
Median CO2: 111 g/km
CO2 25th percentile: 111 g/km
CO2 75th percentile: 123 g/km
Lowest CO2: 89 g/km
Highest CO2: 162 g/km
Vehicles with CO2: 197
ULEZ compliant: 100.0%
Vehicles with a ULEZ result: 182
6c: 166
6b: 22
4: 1

How does the 2018 Mercedes A Class compare?

Metric	2018 A Class	All A Class
VehicleScore	832	713
Mileage	64,369 miles	82,553 miles
MOT pass rate	86.4%	81.6%
CO2	111 g/km	111 g/km
ULEZ	100.0%	98.7%

The median VehicleScore in the 2018 sample was 832, compared with 713 in the wider Mercedes A Class sample.

The median mileage in the 2018 sample was 64,369 miles, compared with 82,553 miles in the wider Mercedes A Class sample.

The MOT pass rate in the 2018 sample was 86.4%, compared with 81.6% in the wider Mercedes A Class sample.

The median CO2 in the 2018 sample was 111 g/km, compared with 111 g/km in the wider Mercedes A Class sample.

ULEZ compliance in the 2018 sample was 100.0%, compared with 98.7% in the wider Mercedes A Class sample.

Other Mercedes A Class model years

2017 Mercedes A Class 2016 Mercedes A Class 2015 Mercedes A Class 2014 Mercedes A Class 2013 Mercedes A Class

Mercedes A Class 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: 197

Recorded MOT tests: 1,333

Valid pass/fail MOT tests: 1,333