BMW 6 SERIES GRAN COUPE (2015-18) 640I 4DR GRAN COUPE 3.0 SS 320 EU6 M SPORT AUTO8

Buyer's Guide & Data from our Checks
The BMW 6 Series Gran Coupe (2015-18) 640I 4DR Gran Coupe 3.0 SS 320 EU6 M Sport Auto8 is a stylish and luxurious four-door coupe that combines sleek design with sporty performance. It is positioned in the UK market as a premium executive car, appealing to those seeking a blend of comfort, elegance, and driving enjoyment. According to mycarcheck.com data, this model has been checked 275 times, with 92 different VINs identified, indicating steady interest among used car buyers.
This vehicle is typically favored by individuals who want a combination of practicality and luxury, making it suitable for professionals, small families, or those who enjoy a daily drive with a touch of prestige. The average private sale value of around £21,000 and a mileage of about 45,000 miles suggest it’s well-regarded in the used market. Its M Sport features and dynamic styling set it apart from rivals, offering an engaging driving experience and high-quality finish.
What makes the BMW 6 Series Gran Coupe unique is its powerful yet efficient 3.0-litre engine, combined with advanced features and a refined build. It’s known for smooth handling, impressive performance, and a premium cabin. Compared to similar models, it holds a reputation for reliability and style, making it a popular choice for those wanting a sporty yet practical executive car.
Key Findings
The following statistics are drawn from our checks of 92 different vehicles, run between February 26th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
275
Lookups
Lookups
3
Hidden Histories
Hidden Histories
50k
Average Mileage
Average Mileage
£21,000
Average Valuation
Average Valuation












