How many Mercedes-Benz C-Classes are still on the road in Great Britain, how many are declared off the road, how new registrations have changed and which fuels they use. Built from DVLA licensing records and 358,848 DVSA MOT tests.
Licensed in Great Britain326,200−4.5% on a year earlier
Declared SORN46,533Off the road, not taxed
MOT first-time pass rate, 202574.6%Cars of the same ages 71.0%
Rank by number licensedNo. 20of 1,159 models we cover
Peak year2018415,102 licensed
Average annual mileage7,364miles a year
How many Mercedes-Benz C-Classes are left in Great Britain?
There were 326,200 Mercedes-Benz C-Classes licensed in Great Britain at the end of March 2026, and a further 46,533 declared off the road (SORN).
That is 21.4% fewer than the peak of 415,102 in 2018.
Mercedes-Benz C-Classes licensed in Great Britain
Numbers peaked in 2018 and have fallen every year since, as older cars are scrapped faster than new ones are registered.
8 versions of the Mercedes-Benz C-Class have their own page.
The figures above include every version; each version page covers only the cars DVLA records
under that version’s name.
Versions of the Mercedes-Benz C-Class with their own page
In 2025, 74.6% of Mercedes-Benz C-Class MOT tests were passed first time,
against 72.8% for all cars.
Cars of the same ages as the Mercedes-Benz C-Classes tested pass 71.0% of the time, so the Mercedes-Benz C-Class does better than average for its age, by 3.6 points. In 2024 its pass rate was 74.3%.
MOT first-time pass rate by age: Mercedes-Benz C-Class vs all cars
Comparing like with like: each bar pair covers cars of the same age, so an older average age does not count against a model.
0%
50%
100%
3 years
4–5 years
6–7 years
8–10 years
11–14 years
15–19 years
20+ years
Mercedes-Benz C-Class
All cars
MOT first-time pass rate by vehicle age, Mercedes-Benz C-Class compared with all cars
Suspension is the most common reason a Mercedes-Benz C-Class fails its MOT,
appearing on 40.8% of failed tests. A failed test can have defects in
more than one category, so shares add up to more than 100%.
8.4% of Mercedes-Benz C-Class tests found at least one dangerous defect, against 7.3% for all cars.
Most common MOT failure categories
Share of failed Mercedes-Benz C-Class MOT tests with at least one defect in each category
Most common Mercedes-Benz C-Class MOT defects and advisories
The single most common reason a Mercedes-Benz C-Class failed its MOT in 2025 was
“Suspension arms: ball joint excessively worn”, on 16.8% of 91,007 failed tests.
51.1% of tests ended with at least one advisory, a problem to watch that did not fail the test; the most common was “Tread depth: worn close to legal limit or worn on edge”.
The same fault on any wheel or side counts once.
Most common reasons for failure
Share of failed tests with each defect. A test can fail for more than one.
Most common specific MOT defects on failed Mercedes-Benz C-Class tests, 2025
26 years of the Mercedes-Benz C-Class, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2008 cars did best at their 2025 MOT (63.7% passed first time) and the 2021 cars worst (87.2%).
Mercedes-Benz C-Classes by year of first registration
Registered: cars on the DVLA record at the end of the year they were first registered (these counts start in 2014, so older years show a dash). Left:
licensed or declared SORN at the end of 2025.
Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great
Britain in 2025; all cars: every car first registered the same year.
Mercedes-Benz C-Class annual mileage
The average Mercedes-Benz C-Class covers 7,364 miles a year,
worked out from odometer readings at consecutive MOT tests.
Average annual mileage by age
0
5k
10k
8,865
4–5 years
8,204
6–7 years
8,172
8–10 years
7,216
11–14 years
6,002
15–19 years
4,347
20+ years
Average annual mileage of a Mercedes-Benz C-Class by vehicle age
Of the 343,168 Mercedes-Benz C-Classes licensed in the UK at the end of 2025, 52.0% have an engine of 2,101cc to 2,200cc, and 21.0% have an engine of 1,901cc to 2,000cc. The share with an engine of 1,701cc to 1,800cc has fallen from 25.2% in 2014 to 10.3%. Petrols made up 42.9% of those licensed in 2014 and 28.3% in 2025.
Engine sizes, end of 2025
DVLA records engine size in 100cc bands.
Mercedes-Benz C-Classes licensed in the UK at the end of 2025, by engine size
Engine size
Share of those licensed
2,101cc to 2,200cc 178,340 licensed
52.0%
1,901cc to 2,000cc 71,994 licensed
21.0%
1,701cc to 1,800cc 35,246 licensed
10.3%
1,401cc to 1,500cc 23,635 licensed
6.9%
1,501cc to 1,600cc 20,893 licensed
6.1%
2,901cc to 3,000cc 5,860 licensed
1.7%
2,601cc to 2,700cc 633 licensed
0.2%
Other sizes 6,567 licensed
1.9%
Source:DfT / DVLAEnd of 2014 to end of 2025Updated
Engine size and fuel together, end of 2025
Engine size and fuel together, end of 2025
Engine size
Fuel
Licensed
Share
2,101–2,200cc
Diesel
174,866
51.0%
1,701–1,800cc
Petrol
35,206
10.3%
1,901–2,000cc
Petrol
32,386
9.4%
1,901–2,000cc
Diesel
19,066
5.6%
1,401–1,500cc
Hybrid
15,214
4.4%
1,501–1,600cc
Petrol
14,112
4.1%
1,901–2,000cc
Plug-in hybrid
12,632
3.7%
1,401–1,500cc
Petrol
8,413
2.5%
1,901–2,000cc
Hybrid
7,906
2.3%
1,501–1,600cc
Diesel
6,779
2.0%
Engine sizes, 2014 to 2025
Share of those licensed at the end of each year, for the most common sizes.
Mercedes-Benz C-Classes licensed in the UK by fuel type, share of each year’s total
Year
Diesel
Petrol
Hybrid
Plug-in hybrid
2014
57.0%
42.9%
0.0%
0.0%
2015
59.8%
39.4%
0.5%
0.2%
2016
61.4%
36.3%
0.8%
1.4%
2017
62.7%
34.3%
0.9%
2.1%
2018
62.9%
33.8%
0.9%
2.4%
2019
62.7%
34.2%
0.8%
2.3%
2020
63.1%
33.5%
1.0%
2.4%
2021
63.3%
31.8%
2.3%
2.6%
2022
62.9%
30.0%
4.3%
2.8%
2023
62.1%
29.5%
5.2%
3.1%
2024
61.1%
28.9%
6.6%
3.4%
2025
60.2%
28.3%
7.7%
3.7%
Source:DfT / DVLAEnd of 2014 to end of 2025Updated
United Kingdom figures from DfT table VEH0220 (licensed cars at the end of each year, SORN
excluded), so they differ slightly from the Great Britain counts elsewhere on this page.
How we use engine sizes.
Mercedes-Benz C-Class fuel economy and CO2
The Vehicle Certification Agency’s new car data lists the Mercedes-Benz C-Class from 2000, when the data begins, and still lists it. On the WLTP test (listings 2020 to 2026), official combined fuel economy for its petrol, diesel, petrol hybrid and diesel hybrid versions ranges from 24.4 to 64.2 mpg, with CO2 of 117 to 262 g/km; electric versions have an official range of 369 miles; plug-in hybrid versions are rated at 38.7 to 706.3 mpg (weighted). On the older NEDC test (listings 2000 to 2018), official combined fuel economy for its petrol, diesel, petrol hybrid and diesel hybrid versions ranges from 20.6 to 78.5 mpg, with CO2 of 94 to 326 g/km; plug-in hybrid versions are rated at 56.5 to 134.5 mpg (weighted).
Official WLTP figures by engine and fuel, listed 2020 to 2026
Official WLTP figures by engine and fuel, listed 2020 to 2026
Engine and fuel
Combined mpg
CO2 g/km
Range, miles
Miles per kWh
Listed
Euro standard
Versions
1.5 petrol
34.0–44.1
146–188
–
–
2020–2021
Euro 6d‑TEMP to Euro 6d
9
2.0 petrol
32.8–40.4
158–196
–
–
2020–2023
Euro 6d‑TEMP to Euro 6d
6
3.0 petrol
27.4–31.7
218–234
–
–
2020–2023
Euro 6d‑TEMP to Euro 6d
12
4.0 petrol
24.4–28.8
242–262
–
–
2020–2023
Euro 6d‑TEMP to Euro 6d
12
1.6 diesel
47.9–55.4
134–156
–
–
2020–2021
Euro 6d
1
2.0 diesel
42.8–57.7
128–174
–
–
2020–2023
Euro 6d
28
1.5 petrol hybrid
34.5–45.6
141–185
–
–
2021–2026
Euro 6 to Euro 6d
19
2.0 petrol hybrid
29.7–44.8
144–216
–
–
2021–2026
Euro 6 to Euro 6d
28
2.0 diesel hybrid
45.6–64.2
117–163
–
–
2021–2026
Euro 6 to Euro 6d
22
2.0 plug-in hybrid
38.7–706.3
10–167
–
–
2020–2026
Euro 6 to Euro 6d
30
Electric
–
0
369
3.4
2026
–
1
Older NEDC figures, listed 2000 to 2018 (26 engine and fuel groups)
Official NEDC figures by engine and fuel, listed 2000 to 2018
Official figures from laboratory type-approval tests. VCA says they may not be achieved in
real-world driving, and should not be used to rank cars with similar figures.
NEDC figures (in VCA’s data until September 2018) and WLTP figures (from the 2019 guide)
come from different tests, so they are shown separately and should not be compared.
Plug-in hybrid figures are VCA’s weighted values, which count driving on battery power as
well as on fuel.
Electric cars produce no exhaust CO2; range and miles per kWh are VCA’s official figures.
VCA’s data has no Mercedes-Benz versions for 2019, so the years listed may leave out years the Mercedes-Benz C-Class was on sale.
Engine sizes are rounded to the nearest 0.1 litre. A version is one line in
VCA’s data (description, gearbox, engine and fuel), counted once however many years it was
listed.
Matched from VCA’s model names “New C-Class (W203) Saloon”, “New C-Class (CL203) Sports Coupé”, “C-Class Estate, Model Year 2018”, “C-Class Saloon, Model Year 2018”. How we use VCA’s figures.
Mercedes-Benz C-Class safety recalls
DVSA lists 153 safety recalls for the Mercedes-Benz C-Class since 1992, the first in 2001. The most recent was launched on 8 September 2025.
SRPC2512 - Bolting of Steering Coupling
Launched 8 September 2025DVSA recall R/2025/333Manufacturer ref. SRPC2512
Defect
Mercedes-Benz AG has determined that on certain C-Class (206 platform) GLC (254 platform) and EQE (295 platform) vehicles the bolting of the steering coupling might not meet specifications.
Remedy
As a remedy Mercedes-Benz AG via its Mercedes-Benz service partners will rework the bolting of the steering coupling on the affected vehicles.
A recall applies to cars built on particular dates or with particular VINs, not to every Mercedes-Benz C-Class. The details come from manufacturers through DVSA, which says they may be delayed or
incomplete. To check a specific car, use GOV.UK’s vehicle recall check or ask the manufacturer or a
dealer. How we match recalls to models.
Figures cover Great Britain (England, Scotland and Wales). Northern Ireland is not included.
Licensed counts are vehicles with a current tax or exemption at the end of each year (or the latest quarter). SORN counts are shown separately.
First registrations count vehicles registered in Great Britain for the first time, including used imports.
Models are grouped by DVLA’s generic model name, so every generation and trim counts together.
MOT figures cover normal tests of cars aged three and over in 2025; retests are excluded. Age is rounded to the nearest year.
DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.