113,913 on UK roads in 2025+915 vs 2024
On the road
114k
113,913 licensed
Change vs 2024
+0.8%
+915 cars
New in 2025
2,173
first-time registrations
Electrified
3.1%
hybrid, plug-in & battery
The BMW 4 SERIES is a common sight on UK roads, with 113,913 licensed in 2025 - up 0.8% on 2024. 2,173 were registered new in 2025. The fleet is overwhelmingly diesel (55%), with most in the 2.0-3.0L class. Most date from the 2015-2019 era.
Licensed BMW 4 SERIES cars on the road over time
First-time registrations per year
Fuel, engine size and age across every BMW 4 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 4 Series holds up at its MOT and how it's driven - from 1,419 tests, tracked across 2022-2025.
Average for its class
82.4%
1,419 MOT tests in 2025 · 1,215 first-time
Pass rate over time
2022
85.3%
2023
84%
2024
83.6%
2025
82.4%
▼ 2.9 pts since 2022
First-time pass rate by the car's age (tested in 2025)
How a BMW 4 Series is driven
tracked across 2022-25miles a year, from 1,274 cars tracked across years
32.4%
low · <5k
62%
avg · 5-15k
5.6%
high · 15k+
Most cover 4,081-9,743 miles a year (median 6,557).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 65,152 → 72,358 → 79,718 → 83,591
Pass rate as the odometer climbs
First-time pass rate by fuel
Not enough data.
A 2025 BMW 4 Series passes first time 82.4% of the time - above the 77.6% UK average, and easing slightly year on year. The typical one is driven about 7,372 miles a year, and reliability is mostly about miles: 92.1% of low-mileage cars pass versus 76.6% past 120k.
Of 214 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 4 SERIES, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.
