Specification
B48 Engine is turbocharged inline-four defines modern BMW premium standards. For comparable turbocharged alternatives, explore the B58 engine for enhanced displacement and output capabilities. Transmission compatibility is seamless—our ZF8 transmission pairs perfectly with B48 powertrains. Learn about BMW’s turbocharged engineering on Wikipedia’s BMW B48 engine. All units tested for precision with complete warranty protection.
Available in multiple power outputs, the B48 provides strong acceleration while maintaining excellent fuel efficiency and low emissions, making it a versatile choice for a wide range of BMW models. Designed to meet modern performance and environmental standards, the B48 engine represents BMW’s commitment to precision engineering and driving pleasure.
Engine Variants
B48A20M0
A 2.0-liter turbocharged inline-four petrol engine with direct injection, Valvetronic, and a twin-scroll turbocharger, producing around 184 hp and 290 Nm. It is mounted transversely for front-wheel-drive platforms, designed with a focus on fuel efficiency, smooth daily performance, and long-term reliability.
B48A20M1
This is a higher-output version of the same 2.0-liter turbo inline-four, featuring increased boost and sportier engine mapping. It produces roughly 224–231 hp and about 350 Nm, remains transverse-mounted, and delivers quicker acceleration and stronger mid-range torque for performance-oriented FWD models.
B48B20
A longitudinally mounted 2.0-liter turbocharged inline-four built for rear-wheel-drive and xDrive layouts. It uses direct injection, Valvetronic, and a twin-scroll turbo, with power outputs ranging from 184 to 258 hp and torque up to 400 Nm, balancing performance, refinement, and tuning potential.
B48B20O0
An updated version of the longitudinal B48B20, optimized for improved emissions compliance and thermal efficiency. It typically produces around 184 hp and 300 Nm, offering smoother power delivery, better fuel economy, and reduced emissions while retaining the same core mechanical design.
Frequently Asked Questions
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What are the BMW B48 engine specifications across different generations?
The BMW B48 engine specs deliver 248 hp (2015–2018) and 335 hp (2019–present) depending on generation.
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Where can I find a quality B48 BMW engine for sale with verified condition?
Quality B48 BMW engine units are available through specialized BMW distributors with complete testing and documentation.
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What vehicles exclusively use the B48 BMW engine platform?
Powers exclusively BMW 3-Series (G20), 4-Series (G22), and X3 (G01) models from 2015–present.
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How much torque does the B48 engine deliver for daily driving performance?
The B48 engine produces 258 lb-ft (base models) and 369 lb-ft (tuned variants) depending on generation.
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Can I increase horsepower on the B48 engine with performance modifications?
Absolutely. Quality ECU tuning yields 360+ hp safely on this turbocharged platform.
B48 Engine