The Mini Hatch (F56) facelift, specifically the 3-door Cooper D 1.5 with 116 horsepower, represents a refinement of the third-generation Mini, launched in 2014. Introduced in 2018, this variant aimed to balance fuel efficiency with everyday usability within the broader F56 range. Positioned as a mid-range offering, it slotted between the entry-level One D and the more powerful Cooper D models. This iteration of the Mini continued the brand’s tradition of offering a premium small car experience, albeit with a focus on diesel economy for European markets.
Technical Specifications
| Brand | Mini |
| Model | Hatch |
| Generation | Hatch (F56, facelift 2018) 3-door |
| Type (Engine) | Cooper D 1.5 (116 Hp) |
| Start of production | 2018 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 4.3-4.4 l/100 km (54.7 – 53.5 US mpg) |
| Fuel consumption (extra urban) | 3.5-3.7 l/100 km (67.2 – 63.6 US mpg) |
| Fuel consumption (combined) | 3.8-3.9 l/100 km (61.9 – 60.3 US mpg) |
| CO2 emissions | 99-103 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.2 sec |
| Acceleration 0 – 62 mph | 9.2 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10 kg/Hp |
| Weight-to-torque ratio | 4.3 kg/Nm |
| Power | 116 Hp @ 4000 rpm |
| Torque | 270 Nm @ 1750-2250 rpm (199.14 lb.-ft. @ 1750-2250 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B37C15A |
| Engine displacement | 1496 cm3 (91.29 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.8 l (5.07 US qt | 4.22 UK qt) |
| Coolant | 3.3 l (3.49 US qt | 2.9 UK qt) |
| Kerb Weight | 1165 kg (2568.39 lbs.) |
| Max. weight | 1635 kg (3604.56 lbs.) |
| Max load | 470 kg (1036.17 lbs.) |
| Trunk (boot) space – minimum | 211 l (7.45 cu. ft.) |
| Fuel tank capacity | 44 l (11.62 US gal | 9.68 UK gal) |
| Length | 3821 mm (150.43 in.) |
| Width | 1727 mm (67.99 in.) |
| Height | 1414 mm (55.67 in.) |
| Wheelbase | 2495 mm (98.23 in.) |
| Front track | 1501 mm (59.09 in.) |
| Rear track | 1501 mm (59.09 in.) |
| Ride height (ground clearance) | 143 mm (5.63 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Independent, 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 |
| Tires size | 175/65 R15 84H |
| Wheel rims size | 5.5J x 15 |
INTRODUCTION
The F56 Mini Hatch facelift, released in 2018, brought subtle but significant updates to the already popular model. The Cooper D 1.5 116hp variant was a key part of this refresh, offering a compelling blend of efficiency and usability. Built on the UKL1 platform (shared with BMW models), the F56 aimed to retain the iconic Mini driving experience while incorporating modern technology and safety features. This particular engine and trim level was primarily targeted at European drivers seeking a fuel-efficient and practical city car with a premium feel.
Powertrain & Engine Architecture
At the heart of the Cooper D 1.5 is the BMW Group’s B37C15A 1.5-liter three-cylinder diesel engine. This engine is a member of the modular engine family, known for its compact size and efficiency. It utilizes a second-generation common rail direct injection system operating at pressures up to 2,000 bar, ensuring precise fuel delivery and optimized combustion. The engine also features a turbocharger with variable geometry, enhancing low-end torque and responsiveness. The 116 horsepower and 270 Nm (199 lb-ft) of torque are delivered between 1750 and 2250 rpm. The engine is paired with a 6-speed manual transmission, offering precise shifts and contributing to the car’s overall efficiency. The engine also incorporates a diesel particulate filter (DPF) to meet stringent Euro 6 emissions standards.
Driving Characteristics
The 1.5-liter diesel in the Cooper D 1.5 provides a surprisingly refined driving experience. While not overtly sporty, the engine delivers ample torque for everyday driving, making it easy to navigate city streets and maintain comfortable cruising speeds on the highway. The 6-speed manual transmission is well-matched to the engine’s characteristics, offering a good balance between fuel economy and responsiveness. Compared to the more powerful Cooper D models, the 116hp version feels less urgent in acceleration, taking approximately 9.2 seconds to reach 62 mph. However, the difference is often negligible in real-world driving conditions. The gear ratios are tuned for efficiency, prioritizing fuel economy over outright performance. The steering is typically Mini-esque – direct and communicative, providing a connected feel to the road.
Equipment & Trim Levels
The Cooper D 1.5 came standard with a respectable level of equipment. Interior features typically included cloth upholstery, a leather-wrapped steering wheel, and a 6.5-inch infotainment system with Bluetooth connectivity. Standard safety features included ABS, stability control, and multiple airbags. Optional extras included a larger infotainment screen, navigation system, automatic climate control, parking sensors, and a panoramic sunroof. Trim levels could vary depending on the market, but generally offered options for upgraded interior materials, exterior styling packages, and additional driver-assistance systems.
Chassis & Braking
The F56 Mini Hatch utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable yet engaging ride. The suspension is tuned to balance handling agility with ride comfort. The Cooper D 1.5 is equipped with ventilated front disc brakes and solid rear discs, providing adequate stopping power for its weight and performance. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability in emergency situations. The electric power steering provides precise and responsive steering feel.
Market Reception & Comparison
The Cooper D 1.5 was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and engaging handling. However, some reviewers noted that the engine lacked the outright performance of the more powerful Cooper D models. Compared to the petrol-powered Cooper, the diesel offered significantly better fuel economy, making it a popular choice for drivers covering long distances. Against competitors like the Audi A1 and Volkswagen Polo, the Mini offered a more premium interior and a more engaging driving experience, but often at a slightly higher price point.
Legacy
The B37C15A engine, while generally reliable, has been known to exhibit occasional issues with the turbocharger and DPF, particularly on vehicles with high mileage or those primarily used for short trips. Regular maintenance, including oil changes and DPF regeneration, is crucial for ensuring long-term reliability. On the used car market, the Cooper D 1.5 remains a popular choice due to its fuel efficiency and relatively low running costs. Its compact size and nimble handling make it well-suited for urban environments, and its premium interior provides a comfortable and enjoyable driving experience. The F56 facelift, including this variant, solidified the Mini’s position as a stylish and practical small car with a loyal following.
