The Mini Hatch (F66) 3-door Cooper S 2.0 Steptronic, launched in February 2024, represents the latest iteration of Mini’s iconic small car. This variant sits within the third generation of the F66 Hatch, building upon the success of the previous F56 generation. Positioned as a performance-oriented trim, the Cooper S 2.0 offers a step up in power and driving dynamics compared to the base Cooper models, while providing the convenience of an automatic transmission. It’s designed to appeal to buyers seeking a premium, sporty hatchback with a focus on fun-to-drive characteristics, primarily targeting the European and North American markets.
Technical Specifications
| Brand | Mini |
| Model | Hatch |
| Generation | Hatch (F66) 3-door |
| Type (Engine) | Cooper S 2.0 (204 Hp) Steptronic |
| Start of production | February, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 4 |
| Doors | 3 |
| Combined fuel consumption (WLTP) | 6.1-6.4 l/100 km (38.6 – 36.8 US mpg, 46.3 – 44.1 UK mpg, 16.4 – 15.6 km/l) |
| CO2 emissions (WLTP) | 138-142 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.6 sec |
| Acceleration 0 – 62 mph | 6.6 sec |
| Acceleration 0 – 60 mph | 6.3 sec |
| Maximum speed | 242 km/h (150.37 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 6.7 kg/Hp, 150 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 220.6 Nm/tonne |
| Power | 204 Hp |
| Power per litre | 102.1 Hp/l |
| Torque | 300 Nm (221.27 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B48A20M2 |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine systems | Start & Stop System, Particulate filter |
| Kerb Weight | 1360 kg (2998.29 lbs.) |
| Trunk (boot) space – minimum | 210 l (7.42 cu. ft.) |
| Trunk (boot) space – maximum | 725 l (25.6 cu. ft.) |
| Length | 3876 mm (152.6 in.) |
| Width | 1744 mm (68.66 in.) |
| Height | 1432 mm (56.38 in.) |
| Wheelbase | 2495 mm (98.23 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission Steptronic |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Wheel rims size | 16; 17 |
Powertrain & Engine Architecture
At the heart of the Cooper S 2.0 Steptronic lies the BMW Group’s B48A20M2 2.0-liter inline-four cylinder engine. This engine is a member of the modular B-series engine family, known for its efficiency and performance. It utilizes direct fuel injection, delivering fuel directly into the combustion chamber for improved combustion efficiency and reduced emissions. The engine is turbocharged, employing a twin-scroll turbocharger with an intercooler to enhance power output and responsiveness. The valvetrain features dual overhead camshafts (DOHC) and four valves per cylinder, optimizing airflow for increased power. The “Steptronic” transmission is a 7-speed dual-clutch automatic transmission (DCT), offering quick and smooth gear changes. This transmission is known for its efficiency and responsiveness, contributing to the car’s overall performance. The engine also incorporates a Start & Stop system to further improve fuel economy and reduce emissions, and a particulate filter to minimize harmful exhaust particles.
Driving Characteristics
The 204 horsepower and 300 Nm (221 lb-ft) of torque delivered by the Cooper S 2.0 Steptronic provide brisk acceleration. The 0-60 mph sprint is achieved in approximately 6.3 seconds, and the car boasts a top speed of 150 mph. The Steptronic transmission is well-tuned, offering seamless shifts in both automatic and manual modes. While not as engaging as a traditional manual gearbox, the DCT provides quick and precise gear changes, enhancing the driving experience. Compared to lower-powered Cooper models, the Cooper S 2.0 offers a significantly more responsive and dynamic driving experience. It also differs from potential future JCW models, offering a balance between performance and everyday usability. The gear ratios are optimized for both acceleration and fuel efficiency, providing a good balance between performance and economy.
Equipment & Trim Levels
The Cooper S 2.0 Steptronic comes standard with a comprehensive array of features. Interior appointments typically include premium cloth or leather upholstery, a sporty steering wheel, and a modern dashboard layout with a central touchscreen infotainment system. Standard equipment often includes automatic climate control, a navigation system, and a suite of driver-assistance features such as lane departure warning and automatic emergency braking. Optional extras can include a panoramic sunroof, upgraded sound system, adaptive cruise control, and a head-up display. Trim levels may vary slightly depending on the market, but generally offer options for customization in terms of interior and exterior styling.
Chassis & Braking
The F66 Mini Hatch utilizes a front-wheel-drive platform with a MacPherson strut front suspension and a multi-link rear suspension. The suspension is tuned to provide a balance between comfort and handling, offering a sporty yet compliant ride. The Cooper S 2.0 typically features slightly stiffer suspension components compared to the base Cooper models, enhancing handling and reducing body roll. Braking duties are handled by ventilated discs at the front and solid discs at the rear, providing ample stopping power. The car is equipped with ABS (Anti-lock Braking System) and electronic stability control as standard safety features. Electric power steering provides precise and responsive steering feel.
Market Reception & Comparison
The Mini Cooper S 2.0 Steptronic has generally received positive reviews from automotive critics. It’s praised for its sporty handling, responsive engine, and refined interior. Fuel economy is respectable for a performance-oriented hatchback, with combined fuel consumption ranging from 6.1 to 6.4 liters per 100 kilometers (36.8-38.6 US mpg). Compared to other trims in the lineup, the Cooper S 2.0 offers a significant performance upgrade, but at a higher price point. It competes with other premium small hatchbacks such as the Audi A3, Volkswagen Golf GTI, and BMW 1 Series.
Legacy
The B48 engine family has proven to be a reliable and durable powertrain. While long-term reliability data for the F66 generation is still emerging, the B48 engine has a good track record in other BMW and Mini models. The Steptronic transmission is also generally considered to be reliable, provided it is properly maintained. As the F66 generation ages, the Cooper S 2.0 Steptronic is expected to hold its value well in the used car market, appealing to buyers seeking a fun-to-drive and well-equipped premium hatchback.


