26/10/2021
The Ford Fiesta has long held the title of Britain's best-selling car, and it's not hard to understand why. Ford has a knack for keeping this popular model fresh, appealing, and competitive against rivals like the Peugeot 208 and other contenders vying for its crown. At the heart of its enduring appeal, particularly for many drivers, is the award-winning 1.0-litre EcoBoost petrol engine. We're focusing on the 99hp (often quoted as 100hp) variant, a three-cylinder turbocharged unit that strikes a remarkable balance between efficiency and driving pleasure. It's a popular choice for good reason: the engine is surprisingly smooth and quiet during local commutes, and crucially, unlike some competitors with similarly sized engines, the Fiesta maintains its refinement even when you hit the motorway. But the question on many minds is: is the Ford Fiesta EcoBoost a good car to drive? The answer, quite simply, is yes, it's brilliant. However, for those seeking an even more exhilarating experience, a professional ECU remap can transform this already competent car into something truly special.

The Ford Fiesta EcoBoost: A Closer Look
The 1.0 EcoBoost engine has been a game-changer for Ford. This compact powerhouse delivers impressive performance without a significant penalty at the pumps. Its three-cylinder configuration is a testament to modern engineering, offering a characterful thrum that's never intrusive. On the road, the Fiesta EcoBoost feels agile and responsive. The steering is precise, providing good feedback, and the chassis is well-balanced, making it a joy to navigate through twisty country lanes or bustling city streets. The ride quality is also commendable, absorbing imperfections in the road surface effectively, ensuring a comfortable journey for both driver and passengers.
Performance and Refinement
The standard 100hp output of the 1.0 EcoBoost is more than adequate for most driving situations. It provides enough punch for confident overtaking and merging into traffic. What truly sets it apart, however, is its refinement. Many small-capacity engines can become noisy and strained at higher speeds, but the EcoBoost remains commendably quiet and smooth, contributing to a relaxed driving experience on longer journeys. This is a car that doesn't feel out of its depth on the motorway, a trait not always found in the supermini segment.
Can the EcoBoost Be Improved? The Power of ECU Remapping
While the Ford Fiesta EcoBoost is excellent as standard, the potential for improvement through ECU remapping is significant. For those unfamiliar, ECU (Engine Control Unit) remapping, or 'chiptuning', is a process that involves modifying the engine's software to optimise its performance. Specialists like MPG Tuning, based in Cannock, Staffordshire, are at the forefront of this technology. They offer professional ECU remap and tuning services designed to unlock your Fiesta's hidden potential.
What is ECU Remapping?
The ECU is essentially the 'brain' of your engine, controlling vital parameters such as fuel injection, ignition timing, and boost pressure. By recalibrating these settings, a skilled tuner can enhance power, torque, and even fuel efficiency. MPG Tuning, for instance, specialises in modern electronic tuning, with a team of technicians who tune each file individually to optimise your vehicle's performance and fuel economy.

The Benefits of a Fiesta EcoBoost Remap
A professional remap for your Ford Fiesta 1.0 EcoBoost can bring about a host of benefits:
- Improved Performance: Expect a noticeable increase in horsepower and torque, making the car feel significantly more potent.
- Enhanced Overtaking Safety: More power means quicker acceleration, allowing you to overtake more safely and confidently.
- Increased Torque: Higher torque figures improve pulling power, which is beneficial for towing or carrying heavier loads.
- Improved Towing Ability: A remap can make your Fiesta a more capable tow vehicle, providing the extra grunt needed.
- Greater Driving Enjoyment: The combination of increased power and responsiveness makes driving more engaging and fun.
- Improved MPG: While seemingly counterintuitive, a well-executed remap can often improve fuel efficiency by making the engine run more optimally.
MPG Tuning: Specialists in Performance
MPG Tuning pride themselves on their expertise and commitment to customer satisfaction. They use the most advanced and up-to-date equipment and software available in the industry. Their lead technician boasts over 12 years of experience in the tuning industry, with strong connections to global tuning specialists. This ensures that their remaps are not only effective but also safe and reliable. They offer a lifetime software guarantee on all their remaps, underscoring their confidence in their work. Their goal is to exceed customer expectations, fostering repeat business and recommendations.
What Power Gains Can You Expect?
The 1.0 EcoBoost is a surprisingly exciting platform to tune. With their WP-R Stage 1 software, MPG Tuning typically sees power improvements of over 60%, with outputs reaching 155-165bhp and 180-190ft-lb of torque, all without requiring any other hardware modifications. It's worth noting that the 100, 125, and 140ps versions of the Fiesta all tune to similar power levels. For the best gains, using higher octane fuel, such as 99 RON (Shell V-Power or Tesco Momentum), is recommended. All tuning work is carried out on their in-house DynoDynamics rolling road, providing complete data logs and before-and-after dyno printouts for transparency.
Pushing the Limits
For those who want even more, MPG Tuning has taken the 1.0 EcoBoost platform beyond 210hp. If you're looking to transform your Fiesta into a truly potent machine, discussing your requirements with their specialists is the way to go.
Areas Served
While based in Cannock, Staffordshire, MPG Tuning serves a wide geographical area. Customers frequently travel from Lichfield, Burntwood, Rugeley, Stafford, Brownhills, Walsall, Wolverhampton, Birmingham, Tamworth, and many other locations throughout the West and East Midlands, a testament to their excellent reputation.
Frequently Asked Questions
Is the Ford Fiesta EcoBoost reliable?
The Ford Fiesta, particularly with the EcoBoost engine, is generally considered a reliable vehicle. Ford's commitment to quality and continuous improvement has resulted in a durable and dependable powerplant. Regular servicing and maintenance are key to ensuring long-term reliability.

What is the fuel economy of the Ford Fiesta EcoBoost?
The official fuel economy figures vary slightly depending on the specific model and driving conditions, but the 1.0 EcoBoost is known for its excellent efficiency. Drivers can typically expect to achieve figures in the region of 50-60 MPG on combined cycles, with potential for even higher mileage on longer, steady-speed journeys.
Does ECU remapping affect insurance?
Yes, any modification that alters your vehicle's performance, including ECU remapping, must be declared to your insurance provider. Failure to do so could invalidate your insurance. Reputable tuning companies will usually provide documentation for your remap, which you can then supply to your insurer.
Is a remap safe for the engine?
When carried out by experienced professionals using quality software, ECU remapping is generally safe for the engine. Tuners optimise parameters to work within the engine's designed tolerances. However, aggressive or poorly executed remaps can potentially lead to increased wear or component failure. Choosing a reputable company like MPG Tuning is crucial.
Conclusion
The Ford Fiesta 1.0 EcoBoost is, without doubt, a fantastic car to drive. It offers a compelling blend of performance, refinement, efficiency, and practicality, making it a standout choice in the supermini market. Its dynamic handling and comfortable ride make it suitable for a wide range of driving scenarios. For those who crave a little more excitement and responsiveness, the option of professional ECU remapping by specialists like MPG Tuning can elevate the driving experience to an entirely new level. Whether you're looking for a reliable daily driver or a car with a bit more 'oomph', the Fiesta EcoBoost, especially with a tailored tune, is a truly rewarding option.
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