BMW M4 2021– car dimensions: 4801 mm long, 1887 mm wide and 1397 mm high. Unladen weight is 1,700 kg. Boot space with the seats up is 440 litres.
The cabin features a BMW Curved Display with a 12.3-inch instrument cluster and 14.9-inch touchscreen control display running Operating System 8.5. Wireless Apple CarPlay and Android Auto come standard along with dual-zone automatic climate control. Standard driver aids include cruise control with braking function, front and rear parking sensors, rear-view camera as part of Parking Assistant, front collision warning with brake intervention, active blind spot detection, and lane departure warning with steering assistance for lane return.
Boot capacity is 440 litres with the rear seats in place. The rear seats split-fold in a 40/20/40 layout to extend load space for longer items.
Trailer loads are listed as not available. Payload is 455 kg on the base M4 Coupé and 430 kg on Competition models. The Adaptive M suspension is standard and tuned for performance driving rather than heavy work use.
The cabin pairs Merino leather with standard M sports seats that offer electric multi-way adjustment, lumbar support, memory and strong side bolsters for support on long drives. Front seat heating is standard while ventilation is optional. carbon bucket seats are also optional and heated. A three-zone climate system is fitted, with sun-protection glazing standard on the Coupé. An optional steel roof brings an electric glass sliding roof. Heated steering wheel is optional on the flat-bottom M leather or Alcantara wheel. The digital curved display and ambient lighting complete a focused, sporty interior that still works for everyday use.
Fuel: premium petrol, WLTP combined 9.7–10.4 l/100 km depending on variant.
Standard safety: driver/front-passenger airbags, side and head airbags front/rear, DSC with ABS, Park Distance Control, cruise control with brake function, front collision warning, lane departure warning with return, traffic-sign recognition.
ISOFIX on outer rear seats and tyre-pressure monitoring standard.
Complimentary maintenance available in some markets for limited years/mileage. Condition Based Service monitors needs.
The car runs on premium petrol with combined WLTP figures in the 9.7–10.4 l/100 km range across the manual, Competition and xDrive variants. Real-world use will vary with driving style and load.
Servicing follows BMW Condition Based Service. A running-in check is due early in life. Oil and filter changes are the core interval item, with brake fluid every two years. Markets differ on free service periods. some offer multi-year coverage up to set mileage limits.
Safety kit is comprehensive as standard: full airbag set, stability control that can be switched off for track use, parking sensors, collision and lane warnings plus speed-limit info. The related 4 Series scored five Euro NCAP stars in 2019. the M4 itself has no separate published rating.
Keep the car with regular oil services suited to hard use, timely brake-fluid changes and attention to the S58 cooling system. Carbon-ceramic brakes are optional for heavier track work. Tyre and alignment checks matter with the wide performance rubber.
Length 4801 mm, Width 1887 mm, Height 1397 mm, Wheelbase 2857 mm (M4 2021-present)
Sources: manufacturer data, BMW Group Press Kit 01/2024 BMW M4 Coupé technical data, confirmed on official BMW technical data pages.