2018-2021 Ford Focus IV Hatchback 1.0 EcoBoost (125 Hp)

The Ford Focus IV Hatchback 1.0 EcoBoost (125 hp) represents a significant entry point into the fourth generation of Ford’s globally successful Focus model, produced from September 2018 to 2021. Positioned as a fuel-efficient and accessible option within the Focus IV lineup, this variant aimed to appeal to buyers prioritizing economy and practicality. It was a key offering in the European market, where smaller displacement engines are favored, and also saw moderate sales in North America as a value-oriented choice. The 1.0 EcoBoost engine, part of Ford’s EcoBoost family, was designed to deliver a balance of performance and fuel efficiency, utilizing turbocharging and direct injection technology. This particular configuration, paired with a six-speed manual transmission, offered a compelling alternative to larger-engined and automatic-equipped models.

Technical Specifications

Brand Ford
Model Focus
Generation Focus IV Hatchback
Type (Engine) 1.0 EcoBoost (125 Hp)
Start of production September, 2018
End of production 2021
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 5
Fuel consumption (urban) 5.9-6.2 l/100 km (39.9 – 37.9 US mpg, 47.9 – 45.6 UK mpg, 16.9 – 16.1 km/l)
Fuel consumption (extra urban) 4.2-4.5 l/100 km (56 – 52.3 US mpg, 67.3 – 62.8 UK mpg, 23.8 – 22.2 km/l)
Fuel consumption (combined) 4.8-5.1 l/100 km (49 – 46.1 US mpg, 58.9 – 55.4 UK mpg, 20.8 – 19.6 km/l)
CO2 emissions 108-115 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 10 sec
Acceleration 0 – 62 mph 10 sec
Acceleration 0 – 60 mph 9.5 sec
Maximum speed 200 km/h (124.27 mph)
Emission standard Euro 6 d
Weight-to-power ratio 10 kg/Hp, 100.2 Hp/tonne
Weight-to-torque ratio 7.3 kg/Nm, 136.3 Nm/tonne
Power 125 Hp @ 6000 rpm
Power per litre 125.1 Hp/l
Torque 170 Nm @ 1400-4500 rpm (125.39 lb.-ft. @ 1400-4500 rpm)
Engine layout Front, Transverse
Engine Model/Code B7DA
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.)
Compression ratio 10.5:1
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 1247 kg (2749.16 lbs.)
Max. weight 1855 kg (4089.57 lbs.)
Max load 608 kg (1340.41 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)
Max. roof load 75 kg (165.35 lbs.)
Permitted trailer load with brakes (12%) 1100 kg (2425.08 lbs.)
Permitted trailer load without brakes 660 kg (1455.05 lbs.)
Permitted towbar download 90 kg (198.42 lbs.)
Length 4378-4387 mm (172.36 – 172.72 in.)
Width 1825 mm (71.85 in.)
Width with mirrors folded 1848 mm (72.76 in.)
Width including mirrors 1979 mm (77.91 in.)
Height 1439-1452 mm (56.65 – 57.17 in.)
Wheelbase 2700 mm (106.3 in.)
Front track 1572 mm (61.89 in.)
Rear (Back) track 1553 mm (61.14 in.)
Front overhang 909 mm (35.79 in.)
Rear overhang 769 mm (30.28 in.)
Ride height (ground clearance) 112-135 mm (4.41 – 5.31 in.)
Drag coefficient (Cd) 0.27
Minimum turning circle (turning diameter) 11.0 m (36.09 ft.)
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 6 gears, manual transmission
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 195/65 R16; 205/60 R16; 215/50 R17; 235/40 R18
Wheel rims size 6.5J x 16; 7J x 17; 8J x 18

Powertrain & Engine Architecture

The heart of this Focus variant is the 1.0 EcoBoost engine, specifically the B7DA code. This is a three-cylinder, 1.0-liter (999cc) turbocharged gasoline engine. It utilizes direct fuel injection, a technology that improves fuel efficiency and reduces emissions by injecting fuel directly into the combustion chamber. The engine features a single scroll turbocharger with an integrated exhaust manifold, contributing to quicker response and reduced turbo lag. The valvetrain is a double overhead camshaft (DOHC) design with four valves per cylinder, optimizing airflow for improved performance. The six-speed manual transmission provides precise gear changes and contributes to the vehicle’s overall efficiency. The engine’s relatively small displacement and turbocharging allow it to produce 125 horsepower at 6000 rpm and 170 Nm (125.39 lb-ft) of torque between 1400 and 4500 rpm.

Driving Characteristics

The 1.0 EcoBoost 125 hp model offers a surprisingly capable driving experience, particularly considering its small engine size. While not offering the outright acceleration of higher-powered Focus variants, it provides adequate performance for everyday driving situations. The turbocharger provides a noticeable boost in power, making overtaking maneuvers manageable. The six-speed manual transmission allows drivers to keep the engine in its optimal power band. Compared to the 1.5 EcoBoost or diesel options, this variant feels less powerful, especially when fully loaded. However, its lighter weight and responsive engine contribute to a more agile feel. The gear ratios are well-matched for both city and highway driving, providing a balance between fuel economy and performance.

Equipment & Trim Levels

The 1.0 EcoBoost 125 hp model typically came equipped as a mid-range trim, offering a good balance of features and affordability. Standard equipment generally included air conditioning, power windows, power mirrors, a basic audio system with Bluetooth connectivity, and alloy wheels. Safety features such as ABS, electronic stability control, and multiple airbags were also standard. Optional extras included a touchscreen infotainment system with navigation, rear parking sensors, automatic headlights and wipers, and upgraded interior trim materials. Higher trim levels added features like a panoramic sunroof, leather upholstery, and advanced driver-assistance systems.

Chassis & Braking

The Focus IV utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The 1.0 EcoBoost variant typically featured a slightly softer suspension setup compared to higher-performance models to prioritize comfort. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The electric power steering provides a light and precise steering feel.

Market Reception & Comparison

The 1.0 EcoBoost 125 hp Focus was generally well-received by critics for its fuel efficiency and surprisingly enjoyable driving dynamics. It was praised as a practical and affordable option for buyers seeking a compact hatchback. Compared to the 1.5 EcoBoost, it offered lower running costs but less outright performance. The diesel variants provided even better fuel economy but were often more expensive to purchase and maintain. Reliability reports suggest that the 1.0 EcoBoost engine is generally reliable, although some owners have reported issues with the timing belt system.

Legacy

The Ford Focus IV 1.0 EcoBoost (125 hp) remains a popular choice in the used car market due to its affordability, fuel efficiency, and relatively low maintenance costs. The 1.0 EcoBoost engine has proven to be a durable and reliable powerplant when properly maintained. While not the most powerful or luxurious Focus variant, it represents a well-rounded and practical option for buyers seeking a compact hatchback that delivers a good balance of performance, economy, and features. Its continued presence on the used car market is a testament to its enduring appeal.

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