14,182 on UK roads in 2025-354 vs 2024
On the road
14,182
14,182 licensed
Change vs 2024
-2.4%
-354 cars
New in 2025
12
first-time registrations
Electrified
0%
hybrid, plug-in & battery
The Mercedes SL CLASS has a steady presence on UK roads, with 14,182 licensed in 2025 - down 2.4% on 2024. 12 were registered new in 2025. The fleet is overwhelmingly petrol (100%), with most in the Over 3.0L class. Most date from the 2000-2004 era.
Licensed Mercedes SL CLASS cars on the road over time
First-time registrations per year
Fuel, engine size and age across every Mercedes SL CLASS on the road today.
Current split
Engine size
Cars on the road by engine capacity
How old are they?
Share of cars by the year they were first registered
How a Mercedes Sl Class holds up at its MOT and how it's driven - from 2 tests, tracked across 2022-2025.
Average for its class
0%
2 MOT tests in 2025 · 1 first-time
Pass rate over time
2022
100%
2023
100%
2025
0%
▼ 100 pts since 2022
First-time pass rate by the car's age (tested in 2025)
Too new for an age breakdown - most haven't reached MOT age (3 years) yet, so there isn't enough history to chart.
How a Mercedes Sl Class is driven
tracked across 2022-25miles a year, from 1 cars tracked across years
0%
low · <5k
100%
avg · 5-15k
0%
high · 15k+
Most cover 6,141-6,141 miles a year (median 6,141).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 73,132 → 85,680 → 91,552
Pass rate as the odometer climbs
First-time pass rate by fuel
Not enough data.
A 2025 Mercedes Sl Class passes first time 0% of the time - below the 77.6% UK average, and easing slightly year on year. The typical one is driven about 6,141 miles a year, and reliability is mostly about miles: 0% of low-mileage cars pass versus 0% past 120k.
Of 1 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.
Share of failed tests, by area
Exact items most often recorded as the reason a car failed
Before you buy a specific Mercedes SL CLASS, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.
