2020-2023 BMW M5 (F90 LCI facelift ) 4.4 V8 (600 Hp) xDrive Steptronic

The BMW M5 (F90 LCI), introduced in 2020 as a facelift to the F90 generation, represents the pinnacle of high-performance executive sedans. This iteration, specifically equipped with the 4.4-liter V8 engine producing 600 horsepower and paired with the xDrive all-wheel-drive system and Steptronic 8-speed automatic transmission, solidified the M5’s reputation for blending exhilarating performance with everyday usability. Production continued through 2023, marking a significant period in the M5 lineage. The F90 LCI aimed to refine the already potent F90, addressing feedback and incorporating updated technology.

Technical Specifications

Brand BMW
Model M5
Generation M5 (F90 LCI, facelift 2020)
Type (Engine) 4.4 V8 (600 Hp) xDrive Steptronic
Start of production 2020
End of production 2023
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (economy) – urban 15.4-15.6 l/100 km (15.3 – 15.1 US mpg, 18.3 – 18.1 UK mpg, 6.5 – 6.4 km/l)
Fuel consumption (economy) – extra urban 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l)
Fuel consumption (economy) – combined 10.5-10.6 l/100 km (22.4 – 22.2 US mpg, 26.9 – 26.6 UK mpg, 9.5 – 9.4 km/l)
CO2 emissions 239-242 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 3.4 sec
Acceleration 0 – 62 mph 3.4 sec
Acceleration 0 – 60 mph 3.2 sec
Acceleration 0 – 200 km/h 11.1 sec
Maximum speed 250 km/h (155.34 mph), Electronically limited
Emission standard EURO 6d – TEMP
Weight-to-power ratio 3.2 kg/Hp, 316.6 Hp/tonne
Weight-to-torque ratio 2.5 kg/Nm, 395.8 Nm/tonne
Power 600 Hp @ 6000 rpm
Power per litre 136.5 Hp/l
Torque 750 Nm @ 1800-5600 rpm (553.17 lb.-ft. @ 1800-5600 rpm)
Engine layout Front, Longitudinal
Engine Model/Code S63B44B
Engine displacement 4395 cm3 (268.2 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 89 mm (3.5 in.)
Piston Stroke 88.3 mm (3.48 in.)
Compression ratio 10:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Twin-power turbo, Intercooler
Valvetrain VALVETRONIC
Engine oil capacity 10 l (10.57 US qt | 8.8 UK qt)
Coolant 11.5 l (12.15 US qt | 10.12 UK qt)
Kerb Weight 1895 kg (4177.76 lbs.)
Max. weight 2440 kg (5379.28 lbs.)
Max load 545 kg (1201.52 lbs.)
Trunk (boot) space – minimum 530 l (18.72 cu. ft.)
Fuel tank capacity 68 l (17.96 US gal | 14.96 UK gal)
Max. roof load 100 kg (220.46 lbs.)
Permitted trailer load with brakes (12%) 2000 kg (4409.25 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 90 kg (198.42 lbs.)
Length 4983 mm (196.18 in.)
Width 1903 mm (74.92 in.)
Width including mirrors 2126 mm (83.7 in.)
Height 1473 mm (57.99 in.)
Wheelbase 2982 mm (117.4 in.)
Front track 1626 mm (64.02 in.)
Rear (Back) track 1594 mm (62.76 in.)
Front overhang 888 mm (34.96 in.)
Rear overhang 1113 mm (43.82 in.)
Ride height (ground clearance) 133 mm (5.24 in.)
Minimum turning circle (turning diameter) 12.6 m (41.34 ft.)
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 8 gears, automatic transmission Steptronic
Front suspension Double wishbone
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 275/40 ZR19 105Y XL; 285/40 ZR19 107Y XL
Wheel rims size 9.5J x 19; 10.5J x 19

INTRODUCTION

The F90 LCI M5 builds upon the foundation laid by the original F90, offering a more refined and technologically advanced experience. Introduced in 2020, the LCI (Life Cycle Impulse – BMW’s term for a facelift) brought subtle styling updates, interior enhancements, and crucially, improvements to the powertrain and chassis. Positioned as the top-tier performance variant of the 5 Series, the 600-horsepower xDrive model represented the ultimate expression of M5 capability. It competed directly with other high-performance luxury sedans like the Mercedes-AMG E 63 S and the Porsche Panamera Turbo.

Powertrain & Engine Architecture

At the heart of the F90 LCI M5 is the S63B44B, a 4.4-liter twin-turbocharged V8 engine. This engine is a highly sophisticated piece of engineering, featuring direct injection, VALVETRONIC variable valve timing, and double-VANOS variable camshaft timing. The twin-scroll turbochargers are positioned within the V of the engine, minimizing turbo lag and maximizing responsiveness. The engine produces 600 horsepower at 6000 rpm and a substantial 750 Nm (553 lb-ft) of torque available from 1800 to 5600 rpm. The Steptronic 8-speed automatic transmission is specifically tuned for the M5, offering incredibly fast and precise shifts. The xDrive all-wheel-drive system is rear-biased, allowing for a more engaging driving experience while still providing enhanced traction. A selectable rear-wheel-drive mode is also available for those seeking a more traditional M5 feel.

Driving Characteristics

The 600-horsepower M5 LCI delivers breathtaking acceleration. The 0-60 mph sprint takes just 3.2 seconds, and it can reach 100 km/h (62 mph) in 3.4 seconds. The xDrive system ensures optimal grip, even under hard acceleration. Compared to earlier M5s or lower-powered variants, the LCI offers a significantly more potent and immediate power delivery. The 8-speed automatic transmission is exceptionally smooth and responsive, seamlessly shifting through the gears. While the transmission is optimized for performance, it also provides comfortable and refined cruising. The suspension is tuned to provide a balance between comfort and control, offering a surprisingly compliant ride for a car of this performance caliber.

Equipment & Trim Levels

The M5 LCI came standard with a comprehensive list of features, including Merino leather upholstery, M Sport seats, a head-up display, a premium sound system, and a suite of advanced driver-assistance systems. Optional extras included carbon fiber trim, upgraded leather options, and a rear-seat entertainment system. The interior design was refined with the LCI, featuring a larger infotainment screen and updated graphics. The M5 also offered a variety of customization options, allowing buyers to personalize their vehicle to their exact preferences.

Chassis & Braking

The F90 LCI M5 features a robust chassis designed to handle the immense power of the engine. The front suspension utilizes a double-wishbone design, while the rear suspension employs an independent multi-link setup. Adaptive dampers are standard, allowing drivers to adjust the suspension stiffness to suit their driving style and road conditions. The braking system consists of large, ventilated discs at all four corners, providing exceptional stopping power. Carbon ceramic brakes were available as an option for even greater performance and durability.

Market Reception & Comparison

The F90 LCI M5 was widely praised by automotive critics for its exceptional performance, refined handling, and luxurious interior. It was consistently ranked among the best high-performance sedans on the market. Compared to the pre-LCI F90, the facelifted model was noted for its improved throttle response and more refined driving experience. Fuel economy, while not a primary concern for M5 buyers, was respectable for a car of this performance level, averaging around 22.4 mpg combined. Reliability has been generally good, although the complex engine and drivetrain require regular maintenance.

Legacy

The F90 LCI M5 represents a high point in the M5’s storied history. Its combination of raw power, sophisticated technology, and luxurious comfort has cemented its place as a modern classic. On the used car market, well-maintained examples of the F90 LCI command a premium price. The S63B44B engine, while complex, has proven to be relatively reliable when properly maintained. The F90 LCI M5 continues to be a highly sought-after vehicle for enthusiasts who demand the ultimate in performance and luxury.

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