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BMW8 Series Gran Coupe (2019-)

Available new
Large
Petrol/Diesel/Mild hybrid

£64,694Typical price

Test score

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Following the 8 Series coupé and convertible, in 2019 BMW launched a more practical four-door version called the 8 Series Gran Coupé. Driver appeal is still firmly to the fore, yet there’s extra space for up to four passengers to join the driver . Does the big BMW see off rivals like the Audi A7 Sportback and Porsche Panamera? Find out in our full BMW 8 Series Gran Coupe review.

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What's included?

What is it?
What’s it great at?
What’s it like to drive?
How reliable are BMW cars?
How comfortable and spacious is it?
How economical is it to run?
How safe is it?
Is there anything I should look out for?
Should I buy it?

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KEY TEST RESULTS
Comfort and practicality
Brand reliability 0-4 years

Aug 2023First reviewed by Which?
Jan 2023Last checked by Which?

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

How we test cars

19 Oct 2023

Ease of driving

Overall
Visibility
Smoothness of power delivery
Driving stability
Cabin layout

How we test ease of driving

To find out how easy a car is to drive, we assess cars across a number of areas from visibility and handling to the layout of the cabin and how smoothly the engine delivers its power.

Performance

Overall
In-gear acceleration
Brakes

How we test performance

We test braking distances and whether the effectivess of the brakes fade with repeat use. Performanc is based on in-gear acceleration.

Comfort and practicality

Overall
Entry and exit
Seat comfort
Ride quality
Quietness
Seat space
Boot space (large cars, SUVs and MPVs)

How we test comfort and practicality

Comfort and practicality includes how easy it is, or not, to get in and out of the car and the maximum height of occupants. We also measure road, wind and engine noise and assess how well the car deals with bumps from large potholes to jittery surfaces like cobble stones.

Which? safety

Brand reliability 0-4 years

Overall
Electric car reliability
Plug-in hybrid reliability
Petrol reliability
Diesel reliability

How we test brand reliability 0-4 years

Our reliability ratings are based on the feedback from tens of thousands of UK motorists, as collected in our annual Which? car survey. We divide all reliability feedback into three age groups: cars aged up to four years, five to nine years, and 10 to 15 years.

Brand reliability 5-9 years

Overall
Plug-in hybrid reliability
Diesel reliability

Brand reliability 10-15 years

Overall
Petrol reliability
Diesel reliability

General
Class	Large
Luxury	Yes
Convertible	No
Availability	Available new
New price	£64,694 - £113,659
Fuel type	Petrol/Diesel/Mild hybrid
Tested fuel efficiency	42.2mpg
Length	5,082mm
Width (excluding wing mirrors)	1,932mm
Width (including wing mirrors)	2,145mm
Height	1,407mm
Driver max height
Second row passenger max height
Boot space with seats up
Boot space with seats down
Number of seats	5
Folding rear seats	Yes
Isofix attachments	Yes
Turning circle	12.15 m
Lowest pence per mile cost	£17.04

Latest tested engine
Engine name	840d M Sport xDrive Steptronic
Fuel type	Mild-Diesel-Hybrid
Capacity and power	3-litre (340hp)
Transmission	8-speed automatic
Driven wheels	Four-wheel-drive (4WD)
Fuel tank capacity	66 litres
Tested fuel economy: City / Out of town / Motorway (mpg)
Tested fuel economy: Combined (mpg)
Cost per mile	17.04p per mile
Cost of filling tank	£104
Monthly fuel cost
Annual fuel cost
NOx level	Very low
CO level	Very low
CO2 at tailpipe/tank-to-wheel (TTW) (g/km)	176
Well-to-wheel (WTW) CO2 (g/km)	207
Official fuel economy: WLTP	41.5 to 42.8
Official Euro emission level	Euro 6d
Engine test date	08 December 2021
Test programme	2017

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BMW8 Series Gran Coupe (2019-)

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