The 2017 BMW 6 Series Gran Turismo emerges as a distinctive offering in the premium automotive segment, succeeding the previous 5 Series GT model with a fresh identity built on the elongated 7 Series platform. This vehicle prioritizes effortless long-haul journeys, combining expansive cabin space, sophisticated powertrains, and cutting-edge features tailored for comfort-oriented drivers seeking an alternative to traditional saloons or SUVs.
Striking Exterior Design and Proportions
At first encounter, the 6 Series GT commands attention with its imposing stature, measuring nearly 5.1 meters in length and 1.9 meters in width. BMW engineers have refined the silhouette to appear more streamlined, lowering the roofline and height compared to its predecessor, which helps mitigate earlier criticisms of an awkward ‘hunchback’ profile. The front fascia features bold kidney grilles flanked by dynamic LED headlights, creating a muscular yet elegant presence described by BMW as powerful and modern.
Toward the rear, a sleeker trunk design replaces the old split tailgate, paired with three-dimensional taillights that subtly reduce perceived bulk. A deployable rear spoiler activates at higher speeds for aerodynamic stability, addressing the challenges of the car’s extended dimensions. While opinions on its aesthetics remain divided—some praise the ‘muscular’ lines, others find it polarizing—the overall effect positions it as a unique hatchback that stands apart from conventional luxury sedans.
- Key design highlights: Lowered height by 6cm, extended wheelbase matching 7 Series, adaptive spoiler for aero efficiency.
- Sleek roofline improves visual flow without sacrificing interior volume.
- Available in M Sport trim for enhanced sporty accents.
Engine Options and Performance Capabilities
BMW provides a versatile lineup of petrol and diesel engines, all mated to an eight-speed automatic transmission for seamless shifts. The tested 640i xDrive M Sport employs a 3.0-liter turbocharged petrol unit delivering 335 horsepower and 450 Nm of torque, achieving 0-60 mph in 5.1 seconds—impressive for a vehicle of this size. For UK buyers favoring efficiency, the 630d xDrive diesel offers comparable acceleration at 5.9 seconds to 60 mph, balancing power with economy suitable for high-mileage use.
Both rear-wheel-drive and xDrive all-wheel-drive configurations are available, with fuel economy figures like 21/30 mpg city/highway for the 640i coupe variant (slightly adjusted for GT body). Acceleration feels effortless, with torque available from low revs, making overtakes on motorways straightforward. However, the focus leans toward refined cruising rather than outright sports car dynamism.
| Engine | Power/Torque | 0-60 mph | Drive Type |
|---|---|---|---|
| 640i xDrive (Petrol) | 335 hp / 450 Nm | 5.1 sec | AWD |
| 630d xDrive (Diesel) | ~258 hp / 620 Nm (est.) | 5.9 sec | AWD |
Exceptional Ride Comfort and Handling Balance
True to its Gran Turismo heritage, the 6 Series GT excels in delivering a supremely comfortable ride, particularly with optional air suspension in Comfort+ mode. It glides over imperfections with a plush, mattress-like quality, evoking luxury liners like Rolls-Royce while maintaining BMW’s signature composure. The higher seating position in the rear enhances the SUV-like feel without the typical body roll of taller vehicles.
Handling prioritizes wafting prowess over agility; it wallows gently in corners and exhibits less sharpness than the 5 Series Touring, trading crispness for isolation. Steering is precise but lacks the communicative feedback of sportier BMWs, making it ideal for motorway miles rather than twisty roads. Cabin noise is hushed to ‘church-like’ levels, amplifying the serene ambiance.
- Comfort+ mode softens suspension for ultimate pliancy.
- Self-leveling air suspension optional for varying loads.
- Excellent high-speed stability thanks to long wheelbase.
Luxurious and Tech-Rich Interior Environment
Step inside, and the 6 Series GT reveals a high-class cabin with premium materials, including supple leather options and burled wood accents. Front seats are supportive for long stints, while the rear offers limo-like legroom and elevated positioning, surpassing many rivals. Optional reclining rear seats with pillow-like headrests and electric adjustments elevate it further, perfect for chauffeured comfort.
Trunk space is generous at around 16 cubic feet (expandable), aided by the hatchback design. Technology shines with the revamped iDrive system on a 10-inch touchscreen, supporting gesture controls, wireless charging, Apple CarPlay, Android Auto, and real-time ETA texting to contacts. The smart key adds convenience, displaying range, remote window control, and parking aids.
Standard kit includes LED lights and head-up display options, with extras like soft-close doors tempting further customization. Against competitors, it matches the badge prestige of Audi A7 and Mercedes CLS.
Positioning Against Key Competitors
The 6 Series GT carves a niche between the practical 5 Series Touring and opulent 7 Series saloon. It offers superior rear space and comfort to the Audi A7 Sportback, though the Audi edges in sportier handling. Versus Mercedes CLS, BMW’s diesel efficiency and tech integration provide strong counters, but CLS appeals more to style-focused buyers.
For those prioritizing outright dynamism, Porsche Panamera might overshadow, yet the GT’s value shines in long-distance refinement at a relatively accessible premium price point.
| Feature | BMW 6 GT | Audi A7 | Mercedes CLS |
|---|---|---|---|
| Rear Legroom | Excellent | Good | Good |
| Ride Comfort | Supremely plush | Balanced | Luxurious |
| Tech Features | Gesture iDrive | Virtual Cockpit | MBUX |
Safety, Efficiency, and Ownership Practicalities
Safety is robust with standard LED headlights and available adaptive cruise, though specific crash ratings from Euro NCAP were not highlighted in contemporary tests. Efficiency favors diesels for company car users, with the 630d promising low running costs in the UK market.
Ownership appeals to executives valuing uniqueness and space without 7 Series pricing. However, its length challenges urban parking, and optional extras can inflate costs. Reliability aligns with BMW standards, supported by comprehensive warranties.
Pros and Cons at a Glance
- Pros: Vast interior space, serene ride, advanced infotainment, strong engines, premium build.
- Cons: Polarizing styling, less agile than 5 Series, high option prices, tight urban maneuverability.
Final Verdict: A Niche Luxury Champion
The 2017 BMW 6 Series Gran Turismo earns praise as a refined cruiser for those who value space and comfort over sporty thrills. While not universally loved for its looks, it delivers on its promise of first-class travel, making it a compelling choice for long-distance drivers.
Frequently Asked Questions (FAQs)
What makes the 6 Series GT different from the 5 Series Touring?
It uses a longer 7 Series platform for more rear space and higher seating, focusing on luxury cruising.
Is the 630d diesel a good choice for UK buyers?
Yes, offering 5.9-second 0-60 mph and strong efficiency for high-mileage use.
How does the ride compare to a Rolls-Royce?
In Comfort+ mode, it’s remarkably plush and quiet, akin to ultra-luxury models.
What’s the trunk capacity?
Around 16 cubic feet, expandable via the liftback hatch.
Does it support Apple CarPlay?
Yes, standard with iDrive, plus Android Auto and gesture controls.
References
- 2017 BMW 6-Series Gran Turismo Review — Car Keys. 2017. https://www.carkeys.co.uk/car-reviews/2017-bmw-6-series-gran-turismo-review
- 2017 BMW 6-Series Review, Pricing, and Specs — Car and Driver. 2017. https://www.caranddriver.com/bmw/6-series-2017
- BMW 6 Series Gran Turismo 2017 review — Motoring Research. 2017. https://www.motoringresearch.com/car-reviews/new-bmw-6-series-gran-turismo-first-drive/
- BMW 6-series GT review — Evo. 2017-10-13. https://www.evo.co.uk/bmw/6-series/gt/ride-and-handling
- BMW 6 Series Gran Turismo (2017) – All You Need To Know — BMW (YouTube Transcript). 2017.

