In today’s world, where fuel costs are a significant concern for drivers, understanding miles per gallon (MPG) is more crucial than ever. MPG is the standard measure of fuel efficiency, telling you how far your car can travel on one gallon of fuel. Whether you’re looking to save money at the pump or reduce your environmental footprint, choosing a car with excellent MPG is a smart decision.
While diesel cars have historically been known for their fuel sipping capabilities, the automotive landscape is evolving. Petrol and hybrid cars are now at the forefront for many buyers seeking economy. This guide dives into some of the most fuel-efficient cars available, covering both petrol and hybrid options to help you make an informed choice.
It’s important to remember that advertised MPG figures are based on standardized tests. Real-world MPG can vary depending on driving habits, road conditions, and vehicle maintenance. Factors like aggressive acceleration, heavy braking, and neglecting regular servicing can all impact your car’s fuel economy. However, the official MPG ratings provide a valuable benchmark for comparison.
Here are some of the top contenders when it comes to fuel-efficient cars:
- BMW 330e
- Toyota Prius
- Suzuki Swift
- Toyota Corolla Touring Sports
- Hyundai IONIQ
- Mercedes-Benz E300 de
- Peugeot 208
- Vauxhall Corsa
- Skoda Octavia
- Volkswagen Golf
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Top MPG Petrol and Hybrid Cars
1. BMW 330e – Up to 217.3 MPG
The BMW 330e proves that fuel efficiency doesn’t have to come at the expense of driving pleasure. This plug-in hybrid combines a potent 2.0-litre petrol engine with an electric motor, delivering both brisk performance and exceptional economy. With the ability to travel on electric power alone for a significant range, the 330e can achieve impressive MPG figures, particularly for those who regularly charge their battery and undertake shorter journeys. The interior is as luxurious and tech-laden as you’d expect from a BMW 3 Series, making it a desirable choice for those seeking both efficiency and premium features.
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2. Toyota Prius – Up to 67.0 MPG (Self-Charging Hybrid) and 235.4 MPG (Plug-in Hybrid)
The Toyota Prius is synonymous with hybrid technology and fuel efficiency. Toyota offers both self-charging hybrid and plug-in hybrid versions. The plug-in hybrid Prius Prime boasts an outstanding official MPG thanks to its larger battery and extended electric range. However, even the standard self-charging hybrid Prius delivers excellent fuel economy, making it a practical and reliable choice. Known for its dependability and low running costs, the Prius is a popular choice for taxi services and private buyers alike. The interior is well-equipped and built to Toyota’s renowned high standards.
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3. Suzuki Swift – Up to 64.0 MPG
The Suzuki Swift is a compact and stylish supermini that offers impressive fuel economy thanks to its ‘Boosterjet’ mild-hybrid engine. This system assists the petrol engine, reducing fuel consumption and providing a slight boost in acceleration. While it can’t run on electric power alone, the mild-hybrid technology significantly improves MPG compared to traditional petrol engines. The Swift is also known for being fun to drive and affordable, making it a great option for city dwellers and first-time car buyers looking for an economical and zippy car.
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4. Toyota Corolla Touring Sports – Up to 63.8 MPG
The Toyota Corolla Touring Sports estate offers practicality and fuel efficiency in one package. Available with a choice of 1.8-litre or 2.0-litre petrol-hybrid engines, both versions deliver excellent MPG. The Corolla is comfortable to drive, well-equipped, and offers a spacious interior, especially in the Touring Sports estate version. Its return to the UK market has been met with acclaim, offering a compelling blend of economy, practicality, and Toyota’s reputation for reliability.
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5. Hyundai IONIQ – Up to 60.0 MPG (Self-Charging Hybrid) and even higher for Plug-in Hybrid
Similar to the Prius, the Hyundai IONIQ is available in self-charging hybrid and plug-in hybrid variants. The IONIQ hybrid offers excellent MPG and is praised for its overall cost-effectiveness, including lower insurance and maintenance costs in addition to fuel savings. The plug-in hybrid version extends the electric-only range, further enhancing fuel economy. The IONIQ is well-equipped, practical, and provides a comfortable ride, making it a strong contender in the fuel-efficient car market.
Top MPG Diesel Cars
While petrol and hybrid cars are gaining ground, modern diesel engines still hold their own in the fuel economy stakes, particularly for drivers who cover long distances regularly.
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1. Mercedes-Benz E300 de – Up to 217.3 MPG
The Mercedes-Benz E300 de is a standout example of diesel efficiency. This plug-in hybrid diesel achieves an astonishing official MPG figure, rivaling even the most economical petrol hybrids. By combining a diesel engine with plug-in hybrid technology, Mercedes-Benz has created a car that offers both long-distance fuel efficiency and the ability to drive on electric power in urban environments. To maximize MPG, regular charging is essential. The E300 de also delivers the luxurious experience and sophisticated technology expected from a Mercedes-Benz E-Class.
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2. Peugeot 208 1.5 Blue HDi – Up to 71.4 MPG
The Peugeot 208 1.5 Blue HDi diesel is a stylish and fuel-efficient supermini. Launched in 2019, it boasts a modern design, five doors, and distinctive LED lighting. Its 1.5-litre diesel engine provides excellent MPG, making it a cost-effective option for those who prioritize fuel economy in a smaller car. The Peugeot 208’s interior is also noteworthy, featuring a distinctive ‘i-Cockpit’ dashboard layout with instruments viewed over the small steering wheel, adding to its contemporary appeal.
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3. Vauxhall Corsa 1.5 Turbo D – Up to 70.6 MPG
The Vauxhall Corsa 1.5 Turbo D shares much of its engineering with the Peugeot 208, including its highly efficient 1.5-litre diesel engine. This results in very similar MPG figures, making the Corsa diesel another excellent choice in the supermini segment for fuel-conscious buyers. The Corsa offers a blend of style, practicality, and economy, and is a popular option for both new and used car buyers seeking a reliable and fuel-efficient vehicle.
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4. Skoda Octavia 2.0 TDI SE – Up to 68.9 MPG
The Skoda Octavia 2.0 TDI SE is a practical and spacious family car that excels in fuel economy. Available in both hatchback and estate versions, the Octavia offers a large interior and boot space, combined with impressive MPG from its 2.0-litre TDI diesel engine. The Octavia is known for its value for money, reliability, and comfortable ride, making it an excellent all-rounder for families or anyone needing a fuel-efficient and spacious car.
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5. Volkswagen Golf 2.0 TDI – Up to 68.9 MPG
The Volkswagen Golf 2.0 TDI shares its efficient diesel engine with the Skoda Octavia, delivering comparable MPG figures. While slightly less spacious than the Octavia, the Golf offers a more premium feel and a refined driving experience. The Golf is a perennial favorite in the hatchback market, known for its quality, comfort, and all-around competence. The diesel version provides excellent fuel economy, making it a practical and economical choice for a wide range of drivers.
Maximizing Your Car’s MPG: Fuel-Efficient Driving Tips
Choosing a car with a high MPG rating is just the first step. Your driving habits and car maintenance play a significant role in achieving the best possible fuel economy. Here are some key tips to help you drive more efficiently and save fuel:
1. Minimize Air Conditioning Use
Air conditioning can significantly increase fuel consumption as the engine has to work harder to power the system. Whenever possible, opt for natural ventilation by opening windows, especially at lower speeds. Use air conditioning judiciously, and consider using the recirculation mode to cool the cabin more efficiently once it’s cooled down.
2. Drive Smoothly and Steadily
Aggressive driving habits, such as rapid acceleration and harsh braking, consume more fuel. Adopt a smooth and steady driving style. Accelerate gently and maintain a consistent speed, especially on highways. Anticipate traffic flow and avoid unnecessary braking by coasting to decelerate whenever possible. Maintaining a steady speed on motorways will significantly improve your MPG.
3. Reduce Short Trips
Short trips are less fuel-efficient because your engine is not operating at its optimal temperature. A cold engine is less efficient, and fuel consumption is higher until it warms up fully. Combine errands into fewer trips and consider walking or cycling for very short journeys when feasible. This not only saves fuel but also reduces wear and tear on your engine.
Conclusion: Choosing the Most MPG Car for Your Needs
Selecting a car with excellent MPG is a smart financial and environmentally conscious decision. Whether you prioritize a petrol hybrid for city driving or a diesel for long journeys, there are numerous models available that offer impressive fuel economy. From the luxurious and high-tech BMW 330e to the reliable and affordable Toyota Prius and Suzuki Swift, and the practical Skoda Octavia and Volkswagen Golf, you can find a “Most Mpg Car” that fits your lifestyle and driving needs. By combining your choice of an economical car with fuel-efficient driving habits, you can significantly reduce your fuel costs and contribute to a more sustainable driving future.
