BMW 4 Series vs BMW i4 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2025 BMW 4 Series 3.0TD 440d xDrive
Photo of 2020 model year shown

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2024 BMW i4 E M50

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Specs

2025 BMW 4 Series
3.0TD 440d xDrive
2024 BMW i4
E M50
Powertrain 8-speed Automatic 1-speed Automatic
Drivetrain
4X4
4X4
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume 223 L --
Engine
Fuel type
Diesel
Electric
Power
250 kW
350 kW
Torque
949 N-m @ 2,250 RPM
--
Cylinders
6 cylinders
--
Engine size
2,993 cc
--
Interior
Maximum seating 4 seats 5 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 121.16 m 121.49 m
Width 52.86 m 52.65 m
Height 35.38 m 36.78 m
Wheelbase 72.42 m 72.54 m

Available Options

2025 BMW 4 Series
3.0TD 440d xDrive
2024 BMW i4
E M50

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