The 2026 BMW 4 Series delivers breathtaking performance in a sleek, compact coupe body style. Visit Autohaus BMW in Saint Louis to explore the power, precision, and advanced technology of this Ultimate Driving Machine.
Potent Powertrains
BMW's legendary engineering prowess shines through in the 4 Series engine lineup. The 430i and 430i xDrive boast a punchy 2.0-liter TwinPower turbocharged 4-cylinder motor generating 255 horsepower. For even more adrenaline-pumping thrills, the M440i and M440i xDrive pack a muscular 3.0-liter M TwinPower turbocharged inline-6 producing 386 horsepower. Both engine options feature direct injection, Valvetronic variable valve control, and Double-VANOS variable camshaft timing for instantaneous response and silky-smooth power delivery.
Precision Handling
The 4 Series' cutting-edge chassis and suspension systems provide razor-sharp handling to complement its potent powertrains. The rear-wheel drive 430i and M440i deliver classic BMW driving dynamics, while the xDrive all-wheel drive models offer unflappable traction and stability for all-weather capability. An adaptive M suspension with electronically controlled dampers and M Sport brakes are available to further enhance the 4 Series' agility and stopping power.
Experience the heart-pounding performance and technological brilliance of the 2026 BMW 4 Series with a test drive at Autohaus BMW.