2018 BMW X3 Engine 3.0 L Six-Cylinder Performance Breakdown

Published by Xaif February 3, 2026

The 2018 BMW X3’s 3.0-liter inline-six engine stands as a benchmark in driver-focused performance, blending efficiency with exhilarating power that elevates every journey.

3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve VVT Inline 6 ...

3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve VVT Inline 6 ...

Source: gtcarlot.com

The 3.0L Inline-Six Layout and Power Output

Powering the 2018 BMW X3 is the naturally aspirated 3.0-liter inline-six, delivering 335 horsepower and 365 lb-ft of torque through precise fuel injection and variable valve timing. This engine balances responsiveness with smoothness, offering spirited performance across city commutes and open highways without sacrificing fuel economy.

3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve VVT Inline 6 ...

3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve VVT Inline 6 ...

Source: gtcarlot.com

Real-World Performance and Driving Dynamics

Equipped with eight-speed automatic transmission, the 3.0L six-cylinder enables seamless power delivery, making both spirited acceleration and relaxed cruising effortless. Its low-end torque enhances highway cruising, while mid-range responsiveness supports confident overtaking and precise handling on winding roads, reinforcing the X3’s reputation as a premium midsize SUV.

2018 BMW X3 M40i 3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve ...

2018 BMW X3 M40i 3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve ...

Source: gtcarlot.com

Reliability and Maintenance Considerations

Renowned for durability, the 2018 BMW X3’s 3.0L engine requires minimal maintenance with regular oil changes and filter replacements. Though not designed for extreme heavy-duty use, its robust construction supports thousands of miles with proper care, offering long-term value and consistent performance in varied driving conditions.

BMW X3 2018 | All about New Cars

BMW X3 2018 | All about New Cars

Source: image-cars.com

The 3.0-liter six-cylinder engine in the 2018 BMW X3 delivers a compelling blend of power, refinement, and reliability. For drivers seeking dynamic performance without compromise, this engine remains a standout choice. Upgrade your X3 today and experience the precision of BMW engineering at its finest.

BMW X3 2018 review | CarsGuide

BMW X3 2018 review | CarsGuide

Source: www.carsguide.com.au

The BMW X3 xDrive30i comes with a 248-horsepower 2.0-liter four-cylinder engine that provides more than enough muscle for daily driving. If you're looking for more power, you can upgrade to the X3 M40i trim, which gets rave reviews from critics and produces 355 horsepower from its turbocharged 3.0. A luxury crossover for the driving enthusiast, the 2018 BMW X3 delivers excellent handling and zippy performance from the choice of two strong engines.

2018 BMW X3 M40i 3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve ...

2018 BMW X3 M40i 3.0 Liter M DI TwinPower Turbocharged DOHC 24-Valve ...

Source: gtcarlot.com

Core Engine Specifications The 2018 BMW X3 comes with two strong engine choices. The xDrive30i has a 2.0-liter turbocharged inline four-cylinder engine. It makes 248 horsepower and 258 lb-ft of torque.

2018 BMW X3 xDrive30i Engine Photos | GTCarLot.com

2018 BMW X3 xDrive30i Engine Photos | GTCarLot.com

Source: gtcarlot.com

It's paired with an 8. Detailed specs and features for the Used 2018 BMW X3 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Comprehensive technical specifications and detailed documentation for the 3.0L inline-6 turbocharged engine used in the 2017-2021 BMW X3.

BMW X3 - specifications, overview, prices, photos, videos,

BMW X3 - specifications, overview, prices, photos, videos,

Source: 1cars.org

Covers engine performance metrics, torque curves, fuel system details, ignition system specifications, cooling system parameters, and maintenance guidelines. Two engines are available for the 2018 BMW X3, and neither is a bad call. The standard X3 xDrive30i gets a 2.0.

The 2018 BMW X3 offers two zippy engines. The base xDrive30i includes a turbocharged 2.0L four-cylinder engine generating 248 horsepower and 258 lb-ft of torque, paired with an eight. Research the 2018 BMW X3 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.

2018 BMW X3 Color, Specs, Pricing Autoweb Overview The BMW X3 comes in two models: xDrive30i and M40i. The xDrive30i has a 2.0L turbocharged 4-cylinder engine, making 248 horsepower and 258 lb-ft of torque. Peak torque is achieved at just 1,450 rpm, so this engine is very responsive.

The M40i model displays its performance with a 355. Get the most useful specifications data and other technical specs for the 2018 BMW X3 M40i Sports Activity Vehicle. See body style, engine info and more specs.