What Engine Powers the 2017 BMW 340i? Detailed Specs and Performance

Published by Jiz February 3, 2026

The 2017 BMW 340i delivers refined power and dynamic driving experience, powered by a meticulously engineered inline-six engine that balances efficiency and performance—here’s the full breakdown.

2017 BMW 3 Series 340i xDrive Gran Turismo 3.0 Liter DI TwinPower ...

2017 BMW 3 Series 340i xDrive Gran Turismo 3.0 Liter DI TwinPower ...

Source: gtcarlot.com

What Engine Is in the 2017 BMW 340i

The 2017 BMW 340i is equipped with the BMW B58 inline-six gasoline engine, a turbocharged unit producing 302 horsepower in the standard 340i and 333 horsepower in the 340i xDrive. This 3.0-liter inline-six features two turbochargers, direct fuel injection, and advanced valvetrain technology to deliver responsive performance and smooth power delivery across the RPM range.

2017 BMW 3 Series 340i Sedan Engine Photos | GTCarLot.com

2017 BMW 3 Series 340i Sedan Engine Photos | GTCarLot.com

Source: gtcarlot.com

Engine Specifications and Performance

Powering the 340i is a 3.0-liter B58 inline-six with a displacement of 2,997 cc, configured as a 6-cylinder, turbocharged engine. It features a 12.5:1 compression ratio, dual variable geometry turbochargers, and a dual overhead cam (DOHC) setup. On the dyno, it delivers 302 hp and 262 lb-ft of torque, enabling 0-60 mph in around 6.1 seconds and a top speed of 155 mph. The xDrive variant adds all-wheel drive, enhancing traction and handling without sacrificing efficiency.

2017 BMW 3-Series 340i GT Gran Turismo M Sport (Color: Estoril Blue ...

2017 BMW 3-Series 340i GT Gran Turismo M Sport (Color: Estoril Blue ...

Source: www.caricos.com

Drivetrain and Real-World Performance

The B58 engine in the 2017 BMW 340i pairs seamlessly with a 8-speed automatic transmission, balancing fuel economy with spirited acceleration. This combination allows for efficient highway cruising while delivering satisfying performance in everyday driving and spirited overtakes, all while maintaining low emissions and premium drivability.

The 2017 BMW 340i xDrive has all the right numbers—except for the price ...

The 2017 BMW 340i xDrive has all the right numbers—except for the price ...

Source: arstechnica.com

Equipped with the high-output, turbocharged B58 inline-six engine, the 2017 BMW 340i sets a benchmark in the compact luxury sedan segment. For enthusiasts and daily drivers alike, this engine delivers a perfect blend of power, efficiency, and refinement—making the 2017 BMW 340i a standout choice.

2017 BMW 340i engine bay - YouTube

2017 BMW 340i engine bay - YouTube

Source: www.youtube.com

The 2017 BMW 340i is a solid performer in the compact luxury sedan segment. Owners rave about its turbocharged inline-six engine, which delivers a robust 320 horsepower and 330 lb-ft of torque. This powerplant provides a thrilling driving experience, with quick acceleration that can put a smile on any enthusiast's face.

Engine for 2017 BMW 340i xDrive | BMW Parts Express

Engine for 2017 BMW 340i xDrive | BMW Parts Express

Source: www.bmwpartsexpress.com

The BMW B58 is a turbocharged straight-six engine, which began production in 2015. [1] The B58 replaced the N55 and was launched in the F30 340i. [2] The B58 is part of BMW's modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.

Engine for 2017 BMW 340i xDrive | BMW Parts Express

Engine for 2017 BMW 340i xDrive | BMW Parts Express

Source: www.bmwpartsexpress.com

[3] The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed. Detailed specs and features for the Used 2017 BMW 3 Series 340i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 2017 BMW 340i Engine Specs The 2017 BMW 340i is a standout model in the 3 Series lineup, known for its blend of performance, luxury, and technology.

2017 BMW 340 - Specs, Prices, MPG, Reviews & Photos | Cars.com

2017 BMW 340 - Specs, Prices, MPG, Reviews & Photos | Cars.com

Source: www.cars.com

At the heart of this vehicle is a powerful engine that delivers impressive performance metrics. Below are the detailed engine specifications for the 2017 BMW 340i. Read about the 2017 BMW 3-Series performance, horsepower, 0-60 times, and engine options at U.S.

News & World Report. BMW 340i 2012-2018 3.0L Engine Specifications Detailed technical specifications and documentation for the 3.0L B58 turbocharged engine in the 2012-2018 BMW 340I. Includes performance data, maintenance guidelines, and component.

The B58 engine, which is found in the 340i and 440i, was designated one of the world's ten best engines in 2016, in 2018, in 2022 (M240i), in X3 and X4 M40i, in Z4 M40i, in 2019 (X5), and in 2020 (M240i) (M340i). 2017 BMW 340i (man. 6) (model since mid-year 2016 for North America) car specifications & performance data review 2017 BMW 340i (man.

6). Specs datasheet with technical data and performance data plus an analysis of the direct market competition of BMW 340i (man. View complete technical specifications for 2017 BMW 340i xDrive.

Includes performance data, fuel economy, dimensions, engine details, and more. View detailed specs, features and options for the 2017 BMW 3-Series 340i Sedan at U.S. News & World Report.