The UK's 7th biggest car brand, making up 5.11% of every car on the road.
On the road
1.76M
5.11% market share
National rank
#7
of 318 brands
New previous year
75,677
-25.7% year-on-year
Models
55
model families
Electrified
17.2%
hybrid, plug-in & battery
How all 1,763,351 Mercedes cars on the road are powered
First-time registrations per year
75,677
registered in the previous year
-25.7%
vs the year before
2017
busiest year, 182k registered
How Mercedes performs at the MOT overall, and which Mercedes models are most - and least - reliable. From 1,740,706 first-time tests.
Across the whole range
80.7%
▲ 3.1 pts vs UK avg 77.6%2,042,206
MOT tests in 2025
6
models compared
7,826
typical miles / year
80,265
average miles at test
First-time pass rate by the car's age (tested in 2025)
6 models by first-time pass rate, most to least reliable (8,000+ tests)
Across the range, Mercedes passes its first MOT 80.7% of the time - above the 77.6% UK average. But it varies a lot by model: the S Class leads at 86%, while the Citan trails at 68.6%. Open any model for its full age, mileage and longevity breakdown.
55 models
390k on the road
13,012 new
342k on the road
3,978 new
212k on the road
1,505 new
113k on the road
10,032 new
107k on the road
11,114 new
98,345 on the road
8,199 new
69,021 on the road
340 new
53,454 on the road
4,633 new
47,131 on the road
7 new
38,334 on the road
1,784 new
32,902 on the road
6,470 new
26,619 on the road
7 new
22,654 on the road
3,756 new
22,455 on the road
370 new
20,814 on the road
9 new
19,901 on the road
5,386 new
19,859 on the road
5 new
18,472 on the road
1 new
14,182 on the road
12 new
13,143 on the road
1,074 new
12,865 on the road
497 new
8,836 on the road
7,999 on the road
1 new
5,868 on the road
62 new
4,154 on the road
7 new
4,122 on the road
89 new
4,035 on the road
16 new
3,499 on the road
329 new
2,899 on the road
2,118 on the road
16 new
2,085 on the road
4 new
1,924 on the road
319 new
1,903 on the road
182 new
1,555 on the road
11 new
1,456 on the road
1 new
1,241 on the road
7 new
915 on the road
849 on the road
14 new
843 on the road
4 new
834 on the road
455 new
699 on the road
430 new
356 on the road
184 new
264 on the road
121 new
259 on the road
205 on the road
3 new
145 on the road
70 new
118 on the road
63 new
114 on the road
85 new
81 on the road
24 new
52 on the road
1 new
38 on the road
14 new
15 on the road
4 on the road
1 on the road
1 on the road
Statistics tell you how common a model is - a full AnalyzeMyCar report tells you everything about one. Check MOT history, mileage, service history and valuation in seconds.
