The Ford Focus IV Hatchback 1.0 EcoBoost (155 hp) Mild Hybrid represents a significant step in Ford’s efforts to improve fuel efficiency and reduce emissions within the popular Focus range. Produced from April 2020 to 2021, this variant occupied a mid-range position in the fourth-generation Focus lineup (launched in 2018), offering a balance between performance, economy, and affordability. It was designed to appeal to buyers seeking a practical and modern hatchback with a reduced environmental impact, leveraging a 48-volt mild hybrid system to enhance the gasoline engine’s efficiency. This model is part of the C346 generation of the Focus, built on the C2 platform.
Technical Specifications
| Brand | Ford |
| Model | Focus |
| Generation | Focus IV Hatchback |
| Type (Engine) | 1.0 EcoBoost (155 Hp) Mild Hybrid |
| Start of production | April, 2020 |
| End of production | 2021 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 6.1 l/100 km (38.6 US mpg) |
| Fuel consumption at Medium speed (WLTP) | 4.8 l/100 km (49 US mpg) |
| Fuel consumption at high speed (WLTP) | 4.3 l/100 km (54.7 US mpg) |
| Fuel consumption at very high speed (WLTP) | 5.6 l/100 km (42 US mpg) |
| Combined fuel consumption (WLTP) | 5.1 l/100 km (46.1 US mpg) |
| CO2 emissions (WLTP) | 116 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.2 sec |
| Acceleration 0 – 62 mph | 9.2 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 211 km/h (131.11 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 8.2 kg/Hp |
| Weight-to-torque ratio | 6.7 kg/Nm |
| Power | 155 Hp @ 6000 rpm |
| Torque | 190 Nm @ 1900-5500 rpm (140.14 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | M0DC |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 71.9 mm (2.83 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Kerb Weight | 1269 kg (2797.67 lbs.) |
| Max. weight | 1890 kg (4166.74 lbs.) |
| Max load | 621 kg (1369.07 lbs.) |
| Trunk (boot) space – minimum | 375 l (13.24 cu. ft.) |
| Trunk (boot) space – maximum | 1354 l (47.82 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4378 mm (172.36 in.) |
| Width | 1825 mm (71.85 in.) |
| Height | 1452 mm (57.17 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1572 mm (61.89 in.) |
| Rear track | 1553 mm (61.14 in.) |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 282×27 mm |
| Rear brakes | Disc, 271×12 mm |
| Tires size | 205/60 R 16 |
Powertrain & Engine Architecture
The heart of this Focus variant is the 1.0 EcoBoost M0DC engine, a three-cylinder turbocharged gasoline engine. This engine utilizes direct fuel injection and a twin-scroll turbocharger to deliver a respectable 155 horsepower at 6000 rpm and 190 Nm (140 lb-ft) of torque between 1900 and 5500 rpm. The ‘EcoBoost’ designation signifies Ford’s combination of turbocharging, direct injection, and variable valve timing to maximize efficiency and power output. The mild hybrid system adds a 48-volt belt-driven integrated starter generator (BiSG) which provides regenerative braking and allows for extended engine-off periods during coasting and deceleration. This system isn’t capable of fully electric drive, but it assists the engine during acceleration, reducing load and improving fuel economy. The engine’s compact size and lightweight construction contribute to the Focus’s overall handling characteristics. The engine is paired with a 6-speed manual transmission, delivering power to the front wheels.
Driving Characteristics
The 1.0 EcoBoost 155 hp variant offers a surprisingly lively driving experience for a relatively small-displacement engine. While not as quick as higher-powered Focus models (like those equipped with the 1.5 EcoBoost), it provides sufficient acceleration for everyday driving and highway merging. The turbocharger provides a noticeable boost in power, and the engine is willing to rev. The 6-speed manual transmission is well-matched to the engine’s powerband, allowing drivers to keep the engine in its optimal torque range. Compared to the lower-powered 1.0 EcoBoost variants, this version feels significantly more responsive. The mild hybrid system is largely transparent to the driver, providing subtle assistance during acceleration and contributing to smoother stop-start operation. The overall driving experience is characterized by good fuel economy and a comfortable ride.
Equipment & Trim Levels
The 1.0 EcoBoost 155 hp Mild Hybrid was typically offered in mid-range trim levels, such as SE, ST-Line, and Titanium. Standard equipment generally included air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Ford’s SYNC 3 system, alloy wheels, and a suite of safety features including lane-keeping assist and automatic emergency braking. Higher trim levels added features like a larger touchscreen, heated seats, a panoramic sunroof, and premium audio systems. Interior upholstery was typically cloth, with options for leather upgrades on higher trims. The dashboard layout was modern and functional, with a focus on ease of use.
Chassis & Braking
The Focus IV utilizes an independent front suspension with McPherson struts and a multi-link independent rear suspension. This setup provides a good balance between ride comfort and handling precision. The steering is precise and well-weighted, offering good feedback to the driver. The 1.0 EcoBoost variant typically featured ventilated front disc brakes and solid rear disc brakes. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The suspension was tuned to provide a comfortable ride without sacrificing handling agility.
Market Reception & Comparison
The 1.0 EcoBoost 155 hp Mild Hybrid was generally well-received by automotive critics. It was praised for its fuel efficiency, responsive engine, and comfortable ride. However, some reviewers noted that the three-cylinder engine could be slightly rough at idle. Compared to the lower-powered 1.0 EcoBoost variants, this version offered a significant improvement in performance. Compared to diesel-powered Focus models, it offered similar fuel economy but with lower emissions. The mild hybrid system was seen as a positive step towards reducing the Focus’s environmental impact.
Legacy
The 1.0 EcoBoost engine has proven to be a reliable and durable powertrain, although some early versions experienced issues with timing belt failures. The mild hybrid system has also proven to be relatively reliable. In the used car market, the 1.0 EcoBoost 155 hp Mild Hybrid Focus IV represents a good value proposition, offering a balance of fuel efficiency, performance, and features. It remains a popular choice for buyers seeking a practical and affordable hatchback.
