
2023 BMW 3 Series M340i
£41,950
About this car
The M340i sits at the top of BMW's mainstream 3 Series range, pairing a 3.0-litre turbocharged straight-six with a 48V mild-hybrid system and xDrive all-wheel drive to produce 369bhp and 500 lb-ft of torque. The result is a 4.4-second 0–62mph time that puts it comfortably ahead of many sporting rivals, with an electronically limited 155mph top speed and an eight-speed automatic gearbox that handles the power cleanly across the rev range.
This 73-plate car has covered just 12,858 miles from a single previous owner — low for a 2023-plate saloon — and is finished in grey with the Vernasca Leather interior specified in Mocha with Night Blue stitching, a meaningful step up from standard upholstery. Equipment includes BMW Live Cockpit Plus, the Connected Package Pro with wireless Apple CarPlay and Android Auto, Adaptive LED headlights, and a full Parking Assistant with front and rear sensors plus a reversing camera.
At £41,950 this is a well-equipped, lightly used example of a car that straddles the line between executive saloon and genuine performance machine. The mild-hybrid system provides a modest efficiency benefit in urban use without adding perceptible weight or complexity, and xDrive gives it the all-conditions traction to make full use of the engine in everyday driving.
Car Overview
Price History
Factory Specs
hot saloonGen G20- Power
- 374 bhp
- Weight
- 1,690 kg
- Power-to-weight
- 221 bhp/ton
- Top speed
- 155 mph
- 0-60 mph
- 4.1s
- 1/4 mile
- 12.6s
- Nürburgring lap time
- 8:18.0
- Engine
- 3.0L 6-cyl
- Engine position
- front-engine
- Aspiration
- Turbocharged
- Drivetrain
- AWD
- Origin
- Germany
- Units produced
- 35,000
Some values are estimates
Last updated 06/05/2026