Skip advert
Advertisement
In-depth reviews

BMW 6 Series GT (2017-2020) - Reliability and Safety

It’s too early to assess reliability accurately, but engine are tried and tested, while loads of cutting edge safety kit means it’s very safe

Reliability and Safety rating

4.0

How we review cars
Find your BMW 6 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

Just so you know, this is an older review of the 2017-2020 6 Series GT. If you are interested in information about a used BMW 6 Series GT, or news about the latest BMW models, please follow the links provided.

Like the 5 and 7 Series, the new 6 Series Gran Turiso has an all-new platform and body structure. Much of the interior is designed from scratch, too, but the engines are transferred over from the old model with minor updates.

Advertisement - Article continues below

That means they’re as tried-and-tested as anything else in the executive car class, with both four and six-cylinder units featuring elsewhere in the range. Long term reliability is still difficult to assess, but given there’s nothing all that ground-breaking under the bonnet we’d be surprised if the 6 Series Gran Turismo was problematic. The air suspension could be an area of concern, however – it’s traditionally hugely expensive to replace should it go wrong.

On the safety front, the BMW is at the top of its game. The 6 Series GT hasn’t been tested by Euro NCAP, but the platform-sharing 5 and 7 Series have both received the full five stars for crash protection. As standard, all cars come with autonomous emergency braking, LED lights all-round with an adaptive headlight beam and BMW’s ConnectedDrive services. This includes an emergency call service that will get medical help to you automatically in the event of a serious crash.

There’s also a vast array of optional safety kit. Alongside the semi-autonomous driving function, the £2,200 Driver Assistant Plus pack also includes front and rear cross traffic alert, lane keep assist and steering assist. A lesser pack can be specified which only adds tech that wartns of potential hazards, such as a traffic sign recognition system. Rivals from Mercedes and Volvo charge less for their safety kit, however.

Warranty

As with all BMW models, the 6 Series GT is backed by a three-year, unlimited mileage warranty. This guarantee also comes with breakdown recovery for the same period. Paintwork on the car is covered for a three-year period, while the corrosion guarantee runs for 12 years. While none of this is exceptional, it is at least up to the industry standard.

Servicing

BMW was one of the pioneers of the pre-paid servicing package, and like most other models in the brand’s range the 6 Series GT is available with a similar scheme.

Called Service Inclusive, it covers the first three scheduled trips to the dealer for just £399. This price covers the basic maintenance items, including oil changes and the air and ventilation filters. Petrol models are also treated to fresh spark plugs, while diesel machines are fitted with a new fuel filter.

As with all BMWs, the servicing schedule is variable based on the car’s use and mileage. However, the brand still recommends an annual check-up.

Skip advert
Advertisement

New & used car deals

Vauxhall Corsa

Vauxhall Corsa

RRP £18,725Avg. savings £4,199 off RRP*Used from £15,337
Volkswagen Golf

Volkswagen Golf

RRP £24,625Avg. savings £2,261 off RRP*Used from £13,211
Omoda 5

Omoda 5

RRP £25,915Avg. savings £2,116 off RRP*Used from £18,900
Volkswagen Tiguan

Volkswagen Tiguan

RRP £35,385Avg. savings £2,911 off RRP*Used from £16,700
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Kia PV5 Passenger MPV undercuts the VW ID.Buzz by a huge £25k
Kia PV5 Passenger - show front

New Kia PV5 Passenger MPV undercuts the VW ID.Buzz by a huge £25k

New entry into the electric people carrier market undercuts the VW ID. Buzz by a significant margin
News
29 Apr 2025
Car Deal of the Day: BMW’s ultimate luxury SUV at an unusually low price
BMW X7 - front

Car Deal of the Day: BMW’s ultimate luxury SUV at an unusually low price

German firm’s flagship SUV could never be called cheap but it is exceptional value at £735 a month – making it our Deal of the Day for Sunday 27 April
News
27 Apr 2025
New 2025 Kia PV5 van starts from a tempting £22,645
Kia PV5 Cargo on display at Commercial Vehicle Show - front 3/4

New 2025 Kia PV5 van starts from a tempting £22,645

All-new entry into the van market promises competitive pricing and comes with a range of up to 247 miles
News
30 Apr 2025