BMW 3 SERIES GRAN TURISMO (2016-20) 340I 5DR GRAN TURISMO 3.0 SS 326 EU6 M SPORT AUTO8

Buyer's Guide & Data from our Checks
The BMW 3 SERIES GRAN TURISMO (2016-20) 340I 5DR GRAN TURISMO 3.0 SS 326 EU6 M SPORT AUTO8 is a premium five-door hatchback, blending 3 Series saloon character with a practical raised tailgate. In the UK, it sits between executive saloons and family hatchbacks, offering extra space without the bulk of an SUV.
mycarcheck.com has recorded 35 checks covering 15 distinct VINs, a useful but modest snapshot. Those checks suggest an average private-sale value of £15,800, around 60,000 miles, 8,000 miles a year and 1.3 previous keepers. Treat these as observed averages, not a guarantee for any individual car; condition and history matter.
The 340i suits drivers wanting brisk, smooth performance for commuting, long trips and family duties, with a roomy cabin and flexible boot. Its petrol engine and M Sport styling make it more exciting than many practical rivals, while comfort and usability remain central to this BMW.
Buying a BMW 3 Series Gran Turismo? Outstanding finance, write-offs, hidden damage, theft or mileage problems could turn a great deal into a costly mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 15 different vehicles, run between May 6th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
35
Lookups
Lookups
2
Hidden Histories
Hidden Histories
69k
Average Mileage
Average Mileage
£15,800
Average Valuation
Average Valuation












