The Ford Fiesta Mk7, specifically the facelifted version produced from 2013 to 2017, represented a significant evolution of Ford’s popular subcompact hatchback. Among the various engine and trim combinations offered, the 1.0 EcoBoost 100 horsepower variant with a five-speed manual transmission occupied a crucial position in the lineup, appealing to buyers seeking a balance of fuel efficiency, affordability, and modern technology. This version was particularly important in European markets, where smaller, economical cars are highly favored, but also gained traction in North America as Ford sought to expand the Fiesta’s reach.
Technical Specifications
| Brand | Ford |
| Model | Fiesta |
| Generation | Fiesta VII (Mk7, facelift 2013) 5 door |
| Type (Engine) | 1.0 EcoBoost (100 Hp) |
| Start of production | 2013 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l) |
| Fuel consumption (extra urban) | 3.7 l/100 km (63.6 US mpg, 76.3 UK mpg, 27 km/l) |
| Fuel consumption (combined) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| CO2 emissions | 105 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 5 |
| Power | 100 Hp @ 6000 rpm |
| Torque | 170 Nm @ 1400-4000 rpm (125.39 lb.-ft. @ 1400-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | SFJA, SFJB, SFJC, SFJD |
| Engine displacement | 998 cm3 (60.9 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.1 l (4.33 US qt, 3.61 UK qt) |
| Coolant capacity | 5.8 l (6.13 US qt, 5.1 UK qt) |
| Trunk (boot) space – minimum | 281 l (9.92 cu. ft.) |
| Trunk (boot) space – maximum | 965 l (34.08 cu. ft.) |
| Fuel tank capacity | 42 l (11.1 US gal, 9.24 UK gal) |
| Length | 3969 mm (156.26 in.) |
| Width | 1722 mm (67.8 in.) |
| Width with mirrors folded | 1787 mm (70.35 in.) |
| Width including mirrors | 1973 mm (77.68 in.) |
| Height | 1495 mm (58.86 in.) |
| Wheelbase | 2489 mm (97.99 in.) |
| Minimum turning circle | 10.2 m (33.46 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Coil spring, Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric |
| Tires size | 175/65 R14; 195/55 R15 |
| Wheel rims size | 5.5J x 14; 6J x 15 |
Powertrain & Engine Architecture
The heart of this Fiesta variant is the 1.0-liter EcoBoost engine, a three-cylinder turbocharged gasoline engine. Ford’s EcoBoost technology, introduced in the early 2010s, aimed to deliver the power of larger engines with improved fuel economy. The 1.0 EcoBoost utilizes direct fuel injection, a variable valve timing system, and a low-inertia turbocharger to achieve this. Engine codes such as SFJA, SFJB, SFJC, and SFJD denote slight variations within the engine family, often related to calibration and emissions compliance for different markets. The engine’s compact size and lightweight construction contribute to the Fiesta’s overall agility. The five-speed manual transmission was the standard offering, providing a direct connection between the engine and the front wheels. The gear ratios were tuned to maximize fuel efficiency while still providing adequate acceleration.
Driving Characteristics
The 100 horsepower EcoBoost engine, paired with the five-speed manual, offered a surprisingly lively driving experience for a subcompact car. While not a performance-oriented model, it provided sufficient power for everyday driving, including highway merging and overtaking. The turbocharger provides a noticeable boost in torque at lower RPMs, making it feel more responsive than its displacement might suggest. Compared to the base 1.25-liter naturally aspirated engine, the 1.0 EcoBoost offered a significant performance upgrade. However, it didn’t match the punch of the higher-output 140 horsepower version of the 1.0 EcoBoost or the larger 1.6-liter engines available in other Fiesta trims. The manual transmission allowed for greater driver control and engagement, although the shift quality was sometimes criticized for being slightly notchy.
Equipment & Trim Levels
The 1.0 EcoBoost 100 horsepower model typically fell into the mid-range of the Fiesta lineup. Standard equipment often included air conditioning, power windows, a basic audio system with USB connectivity, and ABS brakes. Higher trim levels, such as Titanium, added features like alloy wheels, a more advanced infotainment system with a touchscreen display, automatic headlights, and rain-sensing wipers. Interior upholstery was typically cloth, with options for upgraded materials and color schemes. Optional extras included a panoramic sunroof, parking sensors, and a winter pack with heated front seats and windshield wipers.
Chassis & Braking
The Fiesta Mk7 utilized a McPherson strut front suspension and a torsion beam rear suspension. This setup provided a good balance of ride comfort and handling. The front brakes were ventilated discs, offering adequate stopping power, while the rear brakes were typically drums, a cost-saving measure for this trim level. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The electric power steering provided light and precise steering feel, making it easy to maneuver in urban environments.
Market Reception & Comparison
The 1.0 EcoBoost Fiesta was generally well-received by automotive critics. It was praised for its fuel efficiency, surprisingly punchy engine, and agile handling. However, some reviewers noted the engine could be a bit noisy and that the interior materials were somewhat basic. Compared to other trims, the 1.0 EcoBoost offered a compelling value proposition for buyers who wanted a more engaging driving experience without sacrificing fuel economy. The 1.6-liter models offered more power but came at a higher price and with lower fuel economy. The base 1.25-liter engine was more affordable but lacked the EcoBoost’s performance.
Legacy
The 1.0 EcoBoost engine proved to be a reliable and durable powertrain, despite its small displacement and turbocharging. With proper maintenance, these engines can accumulate high mileage without major issues. In the used car market, the 1.0 EcoBoost Fiesta remains a popular choice for buyers seeking an economical and practical subcompact car. Its combination of fuel efficiency, affordability, and modern features continues to make it a competitive option, even years after production ended. The engine itself became a cornerstone of Ford’s powertrain strategy, appearing in numerous other models across its global lineup, solidifying its reputation as a technologically advanced and efficient engine.
