Skip advert
Advertisement
In-depth reviews

BMW 4 Series review - Reliability and safety

Strong safety levels and solid warranty cover should provide BMW 4 Series buyers with peace of mind

Reliability and safety rating

3.9

How we review cars
RRP
£44,925 £69,040
Avg. savings
£4,338 off RRP*
Pros
  • Stylish
  • Good to drive
  • Comfortable
Cons
  • Some pricey options
  • Polarising grille design
  • No plug-in version
Find your BMW 4 Series
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

BMW has a great reputation for safety and, while the 4 Series is yet to be crash-tested by Euro NCAP, we’d expect it to receive a top rating. It’s based on the same CLAR platform as the 3 Series which gained a full, five-star score in 2019, with a reassuring 97 per cent result for adult protection and 87 per cent for child occupant safety.

Advertisement - Article continues below

Standard kit includes cruise control, front and rear parking sensors and BMW’s Active Guard Plus system which adds a lane-departure warning, automatic emergency braking and speed limit information. 

The Driving Assistant Professional systems come as part of the (£3,650) optional Technology Plus Pack and includes Active Cruise Control, a crossing traffic warning, a Lane Keeping Assistant with active side collision protection and a wrong-way warning.

BMW’s performance in our annual Driver Power customer satisfaction survey hasn’t been the best of late, although it has shown signs of steady improvement. In 2020, the manufacturer placed 27th out of 30 brands, followed by a 21st-place finish a year later. In 2022's poll BMW was voted into 16th spot - well ahead of Mercedes in 23rd.

Warranty 

The 4 Series is covered by BMW’s standard three-year, unlimited-mileage warranty, which matches that of Mercedes and betters Audi’s 60,000-mile limit over the same period.

Servicing

BMW offers its Pay Monthly Service Plan which allows you to spread the cost of scheduled maintenance. A 36-month agreement costs around £25 per month.

Skip advert
Advertisement

New & used car deals

BMW 4 Series

BMW 4 Series

RRP £45,195Avg. savings £4,338 off RRP*Used from £17,091
BMW 3 Series

BMW 3 Series

RRP £33,315Avg. savings £4,070 off RRP*Used from £11,990
Audi A6

Audi A6

RRP £39,640Avg. savings £5,665 off RRP*Used from £16,899
Audi A4

Audi A4

RRP £32,725Used from £13,295
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Carbon fibre could be banned as EU classifies it as a hazardous substance
Czinger teases 21C's carbon fibre bodywork

Carbon fibre could be banned as EU classifies it as a hazardous substance

Particulates emitted by the disposal of carbon fibre can be harmful to both machinery and human health
News
14 Apr 2025
Car Deal of the Day: Elegant Mazda 3 hatch for a preeminent £178 per month
Mazda 3 front corner right

Car Deal of the Day: Elegant Mazda 3 hatch for a preeminent £178 per month

Fluid handling and even more flowing styling are the selling points of the Mazda 3 in this affordable deal
News
12 Apr 2025
Toyota RAV4 vs Cupra Terramar: sporty meets sensible in big-time SUV clash
Toyota RAV4 vs Cupra Terramar - front tracking

Toyota RAV4 vs Cupra Terramar: sporty meets sensible in big-time SUV clash

Racy Spanish brand Cupra is hoping to make waves in the plug-in hybrid SUV class with its all-new Terramar. We put it up against the big-selling Toyot…
Car group tests
12 Apr 2025