BMW G20 340i Engine Specs: Power, Performance, and Precision
The BMW G20 340i blends sporty agility with refined efficiency, delivering a compelling combination of power and precision. For enthusiasts and daily drivers alike, understanding its engine specifications reveals why this model stands out in the compact luxury segment.
High-Performance BMW G20 340i Engine Overview
Powered by a turbocharged inline-six producing 255 horsepower and 295 lb-ft of torque, the G20 340i’s engine balances responsiveness with smoothness. Designed for dynamic driving, it features direct fuel injection and variable valve timing to optimize performance across varying speeds, delivering a thrilling yet controlled experience on both city streets and open roads.
Key Technical Specifications
The inline-six engine operates at 6,500 RPM with a compression ratio of 17.3:1, enhancing efficiency and power delivery. With a bore and stroke of 85mm x 84.6mm, the engine’s compact design fits seamlessly within the G20 platform. Fuel type is premium unleaded, with a 12.3:1 compression ratio supporting both performance and reliability. The transmission pairs seamlessly with a 9-speed automatic, ensuring smooth shifts and responsive acceleration.
Driving Dynamics and Efficiency
Beyond raw power, the G20 340i excels in real-world efficiency, achieving up to 41 MPG combined. Its advanced torque management delivers confident low-end response ideal for city commuting, while the upper range supports spirited highway cruising. The engine’s integration with BMW’s xDrive all-wheel drive system enhances stability and grip, making every journey both engaging and secure.
With its powerful inline-six engine, refined driving dynamics, and intelligent engineering, the BMW G20 340i offers a compelling blend of performance and practicality. Whether you're navigating urban traffic or enjoying a scenic drive, its specs deliver an experience that defines modern luxury. Discover more about this exceptional model and experience the G20 340i’s engineering mastery today.
Explore the BMW G20 3 Series M340i xDrive detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info. The seventh generation of the BMW 3 Series range consists of the BMW G20 (sedan version) and BMW G21 (wagon version, marketed as 'Touring') compact executive cars.
The G20/G21 has been in production since mid-October 2018 [5] with a facelift in July 2022 and is often collectively referred to as the G20. The M340i, one of the first models in the range, became available for sale in the spring of. Specs of BMW 3 Series Sedan (G20) M340i (374 Hp) xDrive Steptronic /2019, 2020, 2021, 2022/.
Learn about the BMW M340i engine specs, reliability, performance, and common concerns. Understand how the B58 inline. Technical specifications for the 2025-present facelift BMW M340i xDrive (G20) 4 door sedan.
Find & compare performance, practicality, chassis, brakes, top speed, acceleration, suspension, engine, weights, luggage & more. Years produced: 2025, 2026. 2019 BMW M340i xDrive specs, 0-60, quarter mile, lap times, price, top speed, engine specifications, pictures, updated January 2026.
WhileBMWGroupAustraliahasendeavouredtoensurethatallinformation, representations,illustrationsandspecificationscontainedinthesematerialsareaccurateatthetimeofpublication(July2021),theinformationisgeneralin natureonly.Productfeatures,specifications,modelsandpricesaresubjecttochangewithoutnotice. Explore the BMW G20 3 Series M340i xDrive 2019, 2020 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info.
BMW 3 Series Sedan Technical data of all models. Performance, measurements, fuel consumption and further specifications at a glance. BMW Asia Pte Ltd 1 Harbourfront Ave, Singapore 098632 Facebook: BMW Singapore Instagram: bmwsingapore.