2018 Mini Convertible (F57 facelift ) Cooper S 2.0 (192 Hp)

The Mini Convertible (F57) Cooper S 2.0, specifically the facelifted model introduced in 2018, represents a blend of iconic British design and modern German engineering. Produced from 2018 onwards, this variant sits within the F57 generation of the Mini Convertible, which itself is based on the UKL2 platform shared with other BMW Group vehicles. The Cooper S 2.0 was positioned as the performance-oriented trim level, offering a significant step up in power and driving engagement compared to the base Cooper models, while remaining more accessible than the range-topping John Cooper Works (JCW) variant. This model aimed to deliver a sporty open-top driving experience with a focus on everyday usability.

Technical Specifications

Brand Mini
Model Convertible
Generation Convertible (F57, facelift 2018)
Type (Engine) Cooper S 2.0 (192 Hp)
Start of production 2018
End of production 2018
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Fuel consumption (urban) 7.8-7.9 l/100 km (30.2 – 29.8 US mpg)
Fuel consumption (extra urban) 4.9-5.1 l/100 km (48 – 46.1 US mpg)
Fuel consumption (combined) 6.0-6.1 l/100 km (39.2 – 38.6 US mpg)
CO2 emissions 139-142 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7.2 sec
Acceleration 0 – 62 mph 7.2 sec
Acceleration 0 – 60 mph 6.8 sec
Maximum speed 230 km/h (142.92 mph)
Emission standard Euro 6
Weight-to-power ratio 6.6 kg/Hp
Weight-to-torque ratio 4.3 kg/Nm
Power 192 Hp @ 5000-6000 rpm
Torque 300 Nm @ 1250-4600 rpm (221.27 lb.-ft. @ 1250-4600 rpm)
Engine layout Front, Transverse
Engine Model/Code B48A20F
Engine displacement 1998 cm3 (121.93 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82 mm (3.23 in.)
Piston Stroke 94.6 mm (3.72 in.)
Compression ratio 11:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Twin-power turbo, Intercooler
Engine oil capacity 5.3 l (5.6 US qt | 4.66 UK qt)
Coolant 6.6 l (6.97 US qt | 5.81 UK qt)
Kerb Weight 1275 kg (2810.89 lbs.)
Max. weight 1745 kg (3847.07 lbs.)
Max load 470 kg (1036.17 lbs.)
Trunk (boot) space – minimum 160 l (5.65 cu. ft.)
Trunk (boot) space – maximum 215 l (7.59 cu. ft.)
Fuel tank capacity 44 l (11.62 US gal | 9.68 UK gal)
Length 3850 mm (151.57 in.)
Width 1727 mm (67.99 in.)
Height 1415 mm (55.71 in.)
Wheelbase 2495 mm (98.23 in.)
Front track 1485 mm (58.46 in.)
Rear (Back) track 1485 mm (58.46 in.)
Ride height (ground clearance) 115 mm (4.53 in.)
Drag coefficient (Cd) 0.36
Minimum turning circle 10.8 m (35.43 ft.)
Drivetrain Architecture Front wheel drive
Number of gears 6
Type of gearbox Manual transmission
Front suspension Independent, type McPherson with coil spring and anti-roll bar
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 195/55 R16 87W
Wheel rims size 6.5J x 16

INTRODUCTION

The F57 Mini Convertible, launched in 2016 and facelifted in 2018, marked the third generation of Mini’s open-top model. The 2018 facelift brought subtle styling revisions, updated technology, and refinements to the engine lineup. The Cooper S 2.0 variant, powered by BMW’s B48 engine, was a key offering, providing a noticeable performance boost over the standard Cooper models. It aimed to appeal to drivers seeking a fun-to-drive, stylish convertible without the higher price tag of the JCW version. The F57 generation represented a significant step forward in terms of interior space and practicality compared to its predecessors, making it a more viable daily driver.

Powertrain & Engine Architecture

At the heart of the Cooper S 2.0 lies BMW’s B48 2.0-liter turbocharged four-cylinder engine. This engine, part of BMW’s modular engine family, utilizes direct fuel injection, a twin-scroll turbocharger, and variable valve timing (VANOS) on both the intake and exhaust sides. The B48 engine is known for its responsiveness and efficiency. The engine code, B48A20F, specifically denotes this particular configuration. The 2018 facelift models generally adhered to Euro 6 emission standards. The engine produces 192 horsepower at 5000-6000 rpm and 300 Nm (221 lb-ft) of torque between 1250 and 4600 rpm. This broad torque curve contributes to strong acceleration in everyday driving situations. The engine is transversely mounted at the front of the vehicle. The standard transmission for this variant was a 6-speed manual, but a 6-speed automatic transmission was also available, offering smoother shifts and convenience, albeit with a slight performance trade-off.

Driving Characteristics

The Cooper S 2.0 Convertible delivers a noticeably more engaging driving experience than the base Cooper models. The 192 hp engine provides brisk acceleration, with 0-60 mph times around 6.8 seconds. The turbocharger provides a surge of power, making overtaking maneuvers easy. The 6-speed manual transmission offers precise shifts and allows the driver to fully control the engine’s power. The automatic transmission, while less engaging, provides smooth and convenient gear changes. The Mini’s suspension, featuring McPherson struts at the front and a multi-link setup at the rear, provides a firm but comfortable ride. The car handles well in corners, with minimal body roll. The electric power steering is precise and provides good feedback. However, the convertible top does add some weight, and the chassis isn’t as stiff as the hardtop Mini models.

Equipment & Trim Levels

The Cooper S 2.0 Convertible came standard with a generous amount of equipment. Interior features typically included cloth upholstery, leather-wrapped steering wheel, automatic climate control, and a 6.5-inch infotainment system with Bluetooth connectivity. Optional extras included leather seats, a larger 8.8-inch infotainment system with navigation, a Harman Kardon sound system, and a head-up display. Exterior features included alloy wheels, fog lights, and a sport exhaust system. The convertible top was fully automatic and could be operated at speeds up to 30 mph. Various customization options were available through Mini’s extensive personalization program, allowing buyers to tailor the car to their individual tastes.

Chassis & Braking

The F57 Mini Convertible utilizes a front-wheel-drive layout. The front suspension consists of McPherson struts with coil springs and an anti-roll bar, while the rear suspension employs a multi-link setup. This configuration provides a good balance between ride comfort and handling. The braking system features ventilated disc brakes at the front and solid disc brakes at the rear. ABS (Anti-lock Braking System) is standard. The steering is a rack-and-pinion system with electric power assistance. The car rides on 16-inch alloy wheels as standard, with larger 17- and 18-inch wheels available as options.

Market Reception & Comparison

The Mini Convertible Cooper S 2.0 was generally well-received by automotive critics. It was praised for its stylish design, fun-to-drive character, and improved practicality compared to previous generations. Critics noted that the engine provided ample power for spirited driving, and the handling was sharp and engaging. Compared to the base Cooper models, the Cooper S 2.0 offered a significant performance upgrade. Compared to the JCW variant, it provided a more affordable entry point into the Mini performance range. Fuel economy was respectable, averaging around 39 mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the infotainment system.

Legacy

The B48 engine in the Cooper S 2.0 has proven to be a reliable and durable unit. While not without its occasional issues (such as oil leaks in some early examples), it generally requires routine maintenance. On the used car market, the F57 Mini Convertible Cooper S 2.0 holds its value reasonably well, thanks to its desirable combination of style, performance, and practicality. It remains a popular choice for buyers seeking a fun and fashionable open-top car. The F57 generation, and specifically the Cooper S 2.0, helped solidify Mini’s position as a premium small car brand, appealing to a wide range of drivers.

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