472,393 on UK roads in 2025-21,653 vs 2024
On the road
472k
472,393 licensed
Change vs 2024
-4.4%
-21,653 cars
New in 2025
10,014
first-time registrations
Electrified
13.1%
hybrid, plug-in & battery
The BMW 3 SERIES is a common sight on UK roads, with 472,393 licensed in 2025 - down 4.4% on 2024. 10,014 were registered new in 2025. The fleet is overwhelmingly diesel (54%), with most in the 2.0-3.0L class. Most date from the 2010-2014 era.
Licensed BMW 3 SERIES cars on the road over time
First-time registrations per year
Fuel, engine size and age across every BMW 3 SERIES 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 BMW 3 Series holds up at its MOT and how it's driven - from 414,100 tests, tracked across 2022-2025.
Average for its class
77.7%
414,100 MOT tests in 2025 · 346,287 first-time
Pass rate over time
2022
77.8%
2023
77.6%
2024
77.4%
2025
77.7%
▼ 0.1 pts since 2022
First-time pass rate by the car's age (tested in 2025)
How a BMW 3 Series is driven
tracked across 2022-25miles a year, from 409,165 cars tracked across years
37.7%
low · <5k
56%
avg · 5-15k
6.3%
high · 15k+
Most cover 3,608-9,576 miles a year (median 6,328).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 101,123 → 104,584 → 108,117 → 111,844
Pass rate as the odometer climbs
First-time pass rate by fuel
Diesel
222,195 tests
77.7%
Petrol
120,376 tests
77.7%
A 2025 BMW 3 Series passes first time 77.7% of the time - above the 77.6% UK average, and easing slightly year on year. The typical one is driven about 7,115 miles a year, and reliability is mostly about miles: 91% of low-mileage cars pass versus 73.4% past 120k.
Of 77,101 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 BMW 3 SERIES, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.
