2019-2021 BMW X4 M (F98) 3.0 (480 Hp) xDrive Steptronic

The BMW X4 M (F98) 3.0 xDrive Steptronic, produced from 2019 to 2021, represents the high-performance variant of the second-generation BMW X4. Positioned as the flagship model within the X4 lineup, it combines the coupe-like styling of the X4 with the potent performance characteristics of BMW’s M division. This variant specifically utilizes a 3.0-liter inline-six engine paired with an 8-speed automatic transmission and BMW’s xDrive all-wheel-drive system, targeting enthusiasts seeking a blend of luxury, practicality, and track-capable performance in a Sports Activity Coupe (SAC) body style.

Technical Specifications

INTRODUCTION

The F98 X4 M represents BMW’s commitment to blending performance and practicality within the luxury crossover segment. Introduced in 2019, it builds upon the foundation of the G02 X4, offering a more aggressive aesthetic and significantly enhanced performance capabilities. The 3.0 xDrive Steptronic variant was a core offering, providing a balance between outright performance and everyday usability. It slots above the standard X4 models and below the even more focused X4 M Competition, appealing to buyers who desired a high-performance SUV without the extreme track focus of the Competition model.

Powertrain & Engine Architecture

At the heart of the X4 M 3.0 xDrive Steptronic lies BMW’s S58B30 3.0-liter inline-six engine. This engine is a member of BMW’s modular engine family and features a closed-deck design for increased rigidity. It utilizes direct fuel injection operating at a maximum of 350 bar, along with twin-scroll turbochargers, one for each bank of three cylinders, to minimize turbo lag and maximize power delivery. The engine also incorporates BMW’s VALVETRONIC variable valve timing and variable valve lift technology, optimizing efficiency and responsiveness. The engine produces 480 horsepower at 6,250 rpm and 442.5 lb-ft of torque between 2,600 and 5,600 rpm.

The engine is mated to an 8-speed Steptronic automatic transmission, specifically tuned for the M model’s performance requirements. This transmission features quicker shift times and more aggressive shift programming compared to the standard X4’s transmission. The xDrive all-wheel-drive system is rear-biased, typically sending 60% of the power to the rear wheels and 40% to the front, enhancing driving dynamics and providing improved traction. An electronically controlled rear differential further enhances traction and allows for limited-slip functionality.

Driving Characteristics

The X4 M 3.0 xDrive Steptronic delivers a compelling driving experience. The combination of the powerful inline-six engine and the quick-shifting automatic transmission results in brisk acceleration – 0 to 60 mph in approximately 4.0 seconds. While not as brutally fast as the X4 M Competition, the 3.0 variant offers ample power for both spirited driving and comfortable cruising. The xDrive system provides excellent grip in various conditions, inspiring confidence on both dry and wet roads. The suspension is tuned for performance, offering a firm but controlled ride. The steering is precise and well-weighted, providing good feedback to the driver. Compared to the manual transmission options available in some markets, the automatic offers smoother shifts and greater convenience, though some purists may prefer the engagement of a manual gearbox.

Equipment & Trim Levels

The X4 M 3.0 xDrive Steptronic came standard with a comprehensive list of features, including leather upholstery, power-adjustable front seats with memory function, a premium sound system, and a large infotainment display with navigation. Standard safety features included automatic emergency braking, lane departure warning, and adaptive cruise control. Optional extras included a head-up display, ventilated front seats, a panoramic sunroof, and various cosmetic enhancements. Interior trim options included aluminum mesh, carbon fiber, and wood accents. Exterior color choices were extensive, allowing buyers to personalize their vehicle.

Chassis & Braking

The X4 M features a reinforced chassis and suspension components compared to the standard X4. The front suspension utilizes a double-wishbone design, while the rear suspension employs an independent multi-link setup. Both ends feature stiffer springs and dampers, along with larger stabilizer bars. The braking system consists of large, ventilated discs at all four corners, with blue-painted calipers bearing the M logo. The brakes provide strong stopping power and excellent fade resistance. The vehicle rides on staggered 21-inch alloy wheels, contributing to its aggressive stance and improved handling.

Market Reception & Comparison

The X4 M 3.0 xDrive Steptronic was generally well-received by automotive critics. It was praised for its powerful engine, engaging handling, and luxurious interior. Some reviewers noted that the ride could be firm, particularly on rough roads, but this was considered an acceptable trade-off for the vehicle’s performance capabilities. Compared to the X4 M Competition, the 3.0 variant offered a slightly more comfortable ride and a lower price point, making it a more accessible option for some buyers. Fuel economy, while not a primary concern for buyers in this segment, was reasonable for a high-performance SUV, averaging around 22.4 US mpg in combined driving.

Legacy

The F98 X4 M 3.0 xDrive Steptronic has established itself as a desirable used performance SUV. The S58 engine is known for its reliability and tunability, making it a popular choice among enthusiasts. While maintenance costs can be higher than those of a standard X4, the vehicle’s performance and exclusivity justify the expense for many owners. As of today, well-maintained examples command a premium in the used car market, reflecting the vehicle’s enduring appeal and strong performance credentials.