The BMW M4 CSL (G82) represents a high-performance, track-focused iteration of the fourth-generation M4 coupe. Introduced in July 2022 and produced through October 2022, the CSL – standing for “Competition Sport Lightweight” – aimed to recapture the spirit of previous CSL models by prioritizing weight reduction and enhanced driving dynamics. Built on the G82 M4 platform, the CSL distinguishes itself through extensive use of carbon fiber reinforced plastic (CFRP), a detuned engine output compared to the standard M4 Competition, and a focus on delivering a more engaging driving experience. It was positioned as the most extreme version of the G82 M4 available at the time, slotting above the standard M4 and M4 Competition in terms of performance and price.
Technical Specifications
| Brand | BMW |
| Model | M4 |
| Generation | M4 (G82) |
| Type (Engine) | CSL 3.0 (550 Hp) M Steptronic |
| Start of production | July, 2022 |
| End of production | October, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 2 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 9.8-10.1 l/100 km |
| Combined fuel consumption (US mpg) | 24 – 23.3 |
| CO2 emissions (WLTP) | 222-227 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.7 sec |
| Acceleration 0 – 62 mph | 3.7 sec |
| Acceleration 0 – 60 mph | 3.5 sec |
| Acceleration 0 – 200 km/h | 10.7 sec |
| Maximum speed | 307 km/h (190.76 mph) |
| Emission standard | Euro 6d |
| Weight-to-power ratio | 3 kg/Hp, 338.5 Hp/tonne |
| Weight-to-torque ratio | 2.5 kg/Nm, 400 Nm/tonne |
| Power | 550 Hp @ 6250 rpm |
| Power per litre | 183.8 Hp/l |
| Torque | 650 Nm @ 2750-5950 rpm (479.42 lb.-ft. @ 2750-5950 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | S58B30T0 |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Valvetrain | VALVETRONIC |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1625 kg (3582.51 lbs.) |
| Max. weight | 1970 kg (4343.11 lbs.) |
| Max load | 345 kg (760.59 lbs.) |
| Trunk (boot) space – minimum | 440 l (15.54 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Length | 4794 mm (188.74 in.) |
| Width | 1921 mm (75.63 in.) |
| Height | 1386 mm (54.57 in.) |
| Wheelbase | 2857 mm (112.48 in.) |
| Front track | 1623 mm (63.9 in.) |
| Rear (Back) track | 1609 mm (63.35 in.) |
| Ride height (ground clearance) | 113 mm (4.45 in.) |
| Minimum turning circle (turning diameter) | 12.2 m (40.03 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission M Steptronic |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| 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 | Front wheel tires: 275/35 R19 Rear wheel tires: 285/30 R20 |
| Wheel rims size | Front wheel rims: 9.5J x 19 Rear wheel rims: 10.5J x 20 |
Powertrain & Engine Architecture
At the heart of the M4 CSL lies the S58B30T0 3.0-liter inline-six engine. This engine is derived from the powerplant found in the standard M4 Competition, but with several key modifications to enhance performance. While the standard M4 Competition produces 503 horsepower, the CSL’s engine is tuned to deliver 550 horsepower at 6,250 rpm and 650 Nm (479 lb-ft) of torque between 2,750 and 5,950 rpm. These gains were achieved through increased peak turbocharger pressure and revised engine mapping. The engine utilizes direct fuel injection, a twin-power turbocharger system with an intercooler, and BMW’s VALVETRONIC variable valve timing technology. The engine is longitudinally mounted at the front of the vehicle. The CSL exclusively utilizes an 8-speed M Steptronic automatic transmission, optimized for quick and precise gear changes. This transmission features Drivelogic, allowing drivers to select from different shift programs to suit their driving style.
Driving Characteristics
The M4 CSL delivers a noticeably more focused and engaging driving experience compared to the standard M4. The weight reduction, achieved through the extensive use of CFRP in the roof, hood, trunk lid, and interior components, contributes to a more agile and responsive feel. The suspension is tuned for track performance, with stiffer springs, dampers, and anti-roll bars. The steering is precise and communicative, providing excellent feedback to the driver. The 8-speed M Steptronic transmission shifts quickly and smoothly, but some enthusiasts lamented the lack of a manual transmission option. The CSL’s acceleration is impressive, with a 0-60 mph time of 3.5 seconds and a top speed of 190.76 mph. However, the stiffer suspension and track-focused tires can make the ride less comfortable on public roads.
Equipment & Trim Levels
The M4 CSL comes standard with a comprehensive list of features designed to enhance performance and driver engagement. Interior appointments include carbon fiber trim, lightweight M Carbon bucket seats, and unique CSL badging. Standard equipment also includes a head-up display, a digital instrument cluster, and a premium sound system. Optional extras included a selection of exterior paint colors and interior upholstery options. The interior is stripped down compared to the standard M4, further contributing to the weight reduction. Rear seats are deleted to save weight, and the center console is simplified.
Chassis & Braking
The M4 CSL features a reinforced chassis and a track-tuned suspension system. The front suspension utilizes McPherson struts with coil springs and an anti-roll bar, while the rear suspension employs a multi-link setup with a stabilizer bar. The braking system consists of ventilated discs at all four corners, providing ample stopping power. The CSL also features an advanced ABS system and electronic stability control. The car rides on lightweight alloy wheels wrapped in high-performance tires, specifically 275/35 R19 tires at the front and 285/30 R20 tires at the rear.
Market Reception & Comparison
The M4 CSL was generally well-received by automotive critics, who praised its performance, handling, and exclusivity. However, some critics noted the firm ride quality and the lack of a manual transmission option. Compared to the standard M4 Competition, the CSL offers significantly improved track performance and a more engaging driving experience. However, it comes at a higher price and with a less comfortable ride. Compared to other high-performance coupes, such as the Porsche 911 GT3, the M4 CSL offers a compelling combination of performance, luxury, and practicality.
Legacy
The M4 CSL is expected to become a highly sought-after collectible car in the future. Its limited production run and focus on performance and exclusivity make it a desirable vehicle for enthusiasts and collectors alike. The S58 engine, while potent, has demonstrated reasonable reliability in other BMW applications, suggesting the CSL’s powertrain should prove durable with proper maintenance. The CSL represents a return to the spirit of previous CSL models, prioritizing driving dynamics and weight reduction over outright luxury. It stands as a testament to BMW’s commitment to building high-performance automobiles.
