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BMW 4 Series Coupé · BMW

BMW 4 Series Coupé
Photo 1 of 12

BMW 4 Series Coupé · BMW

BMW · 4 Series

4 Series Coupé

Released October 2020

BMW's two-door coupé based on the 3 Series (G22), sold in the UK as the rear-wheel-drive 420i and the six-cylinder M440i xDrive, suited to drivers who want a larger, more comfortable coupé than the 2 Series.

Body
Coupé
Powertrain
Petrol, Mild hybrid
Power
181–386 bhp
Range
–
Boot
440 l

What reviewers say

Reviewers agree the 4 Series Coupé is engaging to drive yet comfortable and refined, with a smart interior and more usable rear seats than expected. The common criticisms are the polarising grille, pricey options and some wind and tyre noise; Autocar found cheaper versions need the optional adaptive suspension to ride really comfortably.

From autocar.co.uk, whatcar.com and autoexpress.co.uk

Performance

Powertrain
Petrol, Mild hybrid
Power
181–386 bhp
0–62 mph
4.4–7.5 s
Top speed
149–155 mph
Engine or motors
420i: 1,998 cc four-cylinder turbo petrol, 135 kW (184 hp); M440i xDrive: 2,998 cc six-cylinder turbo petrol with 48 V mild hybrid, 288 kW (392 hp); bhp converted from BMW's kW figures
Torque
300 Nm (420i), 540 Nm (M440i xDrive)
Gearbox
8-speed automatic
Drive
Rear-wheel drive (420i) or all-wheel drive (M440i xDrive)

Range and charging

Economy (WLTP)
39.8–44.8 mpg
Efficiency
WLTP combined: 42.8–44.8 mpg (420i, depending on trim), 36.7–39.8 mpg (M440i xDrive)
CO2 emissions
144–149 g/km (420i), 162–174 g/km (M440i xDrive), WLTP combined

Practicality

Body
Coupé
Seats
4
Boot
440 litres
Length
4,768 mm
Width
1,852 mm
Boot
440 litres
Towing
Up to 1,600 kg braked (420i), 1,800 kg (M440i xDrive)
Size
4,768 mm long (4,770 mm M440i), 1,852 mm wide (2,081 mm with mirrors), 1,383 mm high (1,393 mm M440i); 2,851 mm wheelbase; EC unladen weight including a 75 kg driver is 1,600 kg (420i) or 1,845 kg (current M440i xDrive)

Pros and cons

Pros

  • M440i xDrive has 392 hp and reaches 62 mph in 4.4 seconds
  • 440-litre boot
  • 420i returns up to 44.8 mpg (WLTP combined)

Cons

  • Two doors and four seats
  • No plug-in hybrid or fully electric version
  • 420i takes 7.5 seconds to reach 62 mph

Closest rivals

Model
BodyPowertrainPowerRangeBootReleased
CoupéPetrol523–543 bhp–440 lMar 2021
CoupéMild hybrid, Plug-in hybrid194–375 bhp70 mi420 lNov 2023
CoupéPetrol, Hybrid389–631 bhp–135 l2019

Sources

  1. bmw.co.uk/en/all-models/4-series/coupe/bmw-4-series-coupe-technical-data.html
  2. bmw.co.uk/en/all-models/4-series/coupe/bmw-4-series-coupe.html
  3. press.bmwgroup.com/united-kingdom/article/detail/T0309145EN_GB/the-all-new-bmw-…

Photo: BMW

  • BMW 420i M Sport Coupé, side view in Fire Red (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, side view in Black Sapphire (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, side view in Arctic Race Blue (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, side view in Dravit Grey (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, side view in Cape York Green (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, interior with Black with Red Highlight Vernasca Leather (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, interior with Cognac Perforated Sensatec (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, interior with Tacora Red Sensatec Perforated (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, interior with Mocha with Night Blue Contrast Stitching Vernasca Leather (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, interior with Oyster with Grey contrast stitching Vernasca leather (UK configuration; optional equipment shown): BMW
  • BMW 420i M Sport Coupé, left side view (UK model selector configuration): BMW

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