In today’s world, fuel efficiency is more than just a perk—it’s a necessity. Whether you’re looking to save money at the pump or reduce your environmental footprint, understanding car mileage, often measured in miles per gallon (MPG), is crucial. MPG tells you how many miles a car can travel on one gallon of fuel, approximately 4.5 liters. The higher the MPG, the more economical the vehicle.
While diesel engines have traditionally been known for their superior fuel economy, the rise of petrol and hybrid cars has shifted the landscape. For English-speaking car buyers, petrol and hybrid options are increasingly popular. Let’s explore some of the top cars that offer excellent mileage in these categories.
It’s important to remember that a car’s actual fuel economy can vary based on driving habits. Aggressive acceleration and braking, for example, will decrease MPG compared to smooth, consistent driving. However, to provide a fair comparison, the following vehicles are ranked based on their official average fuel economy ratings, determined by the Worldwide Harmonised Light-Duty Vehicles Test Procedure (WLTP).
Here are some of the best cars on the market when it comes to fuel efficiency:
- 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 Petrol and Hybrid Cars with Excellent Mileage
1. BMW 330e – Up to 217.3 MPG
The BMW 330e proves that fuel-efficient cars can also be exciting to drive. This plug-in hybrid combines a 2.0-liter petrol engine with an electric motor, delivering both strong performance and remarkable economy. It’s a standout in the BMW 3 Series range, offering the ability to drive on electric power alone for around 30 miles and achieve impressive MPG figures on longer journeys when utilizing the hybrid system. The interior boasts BMW’s signature high quality and advanced technology. For those seeking value, the used market offers attractive deals on BMW models.
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2. Toyota Prius – Up to 67.0 MPG (Self-Charging Hybrid)
The Toyota Prius is synonymous with fuel efficiency. Toyota offers both self-charging hybrid and plug-in hybrid versions. While the plug-in hybrid boasts an even higher official MPG, the self-charging Prius remains a highly economical choice, particularly on the used car market. It provides close to 70 MPG and is renowned for its reliability and low running costs, making it a popular choice for taxi services and everyday drivers alike. The Prius is well-equipped and built to Toyota’s high standards of quality.
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3. Suzuki Swift – Up to 64.0 MPG
Every current Suzuki Swift model incorporates Suzuki’s ‘Boosterjet’ hybrid engine. This mild-hybrid system uses an electric motor to support the petrol engine, reducing strain and improving fuel economy. While it can’t run solely on electric power, this system provides better MPG than a standard petrol engine along with enhanced acceleration. The Swift is a practical and economical supermini, ideal for city driving and beyond.
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4. Toyota Corolla Touring Sports – Up to 63.8 MPG
The Toyota Corolla has made a successful return, now offering impressive hybrid technology. The Touring Sports estate version, along with the hatchback, delivers a comfortable driving experience with well-tuned suspension and handling. Available with a choice of 1.8-liter or 2.0-liter petrol-hybrid engines, every Corolla model is well-equipped and offers excellent fuel economy. It’s a practical and efficient option for those needing more space.
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5. Hyundai IONIQ – Up to 60.0 MPG (Self-Charging Hybrid)
Similar to the Prius, the Hyundai IONIQ is available as both a self-charging and plug-in hybrid. The plug-in hybrid version offers even greater fuel savings, especially on the used market. Powered by a 1.6-liter petrol engine and an electric motor, the IONIQ provides a good electric-only range and overall cost-effectiveness. Beyond fuel savings, owners can also benefit from lower insurance and maintenance costs. The IONIQ offers a spacious boot and a strong list of standard features, making it a compelling choice in the fuel-efficient car segment.
Diesel Cars Still Deliver Impressive Fuel Mileage
While petrol and hybrids are gaining popularity, modern diesel cars continue to offer exceptional fuel economy, particularly for long-distance driving.
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1. Mercedes-Benz E300 de – Up to 217.3 MPG
Yes, you read that right. The Mercedes-Benz E300 de is a plug-in hybrid diesel that boasts an astonishing official MPG figure. To achieve this remarkable economy, regular battery charging is essential. With a full battery, Mercedes claims an electric-only range of up to 33 miles, suitable for urban commutes. This model combines diesel efficiency with electric capability in a luxury package.
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2. Peugeot 208 1.5 Blue HDi – Up to 71.4 MPG
Launched in 2019, the Peugeot 208 diesel is a stylish and fuel-efficient supermini. Its 1.5-liter diesel engine delivers over 70 MPG, officially. The 208 features a distinctive interior with a modern dashboard design where instruments are viewed over the steering wheel, adding to its appeal. It’s a great option for those seeking both style and economy in a smaller car.
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3. Vauxhall Corsa 1.5 Turbo D – Up to 70.6 MPG
Sharing its underpinnings with the Peugeot 208, the Vauxhall Corsa diesel offers similar good looks and impressive fuel economy. It utilizes the same 1.5-liter diesel engine, resulting in comparable MPG figures. The Corsa is a practical and affordable choice that doesn’t compromise on fuel efficiency.
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4. Skoda Octavia 2.0 TDI SE – Up to 68.9 MPG
The Skoda Octavia is a fantastic family car known for its spacious interior and particularly large boot, especially in the estate version. The 2.0-liter TDI engine in this model adds exceptional fuel economy to its list of strengths. While not the most powerful, the engine provides ample torque for comfortable motorway cruising. The Octavia is recognized for its value, offering excellent fuel economy, reliability, and practicality at an accessible price point.
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5. Volkswagen Golf 2.0 TDI – Up to 68.9 MPG
Sharing components with the Skoda Octavia, this version of the Volkswagen Golf Mk8 features the same 2.0-liter diesel engine and six-speed manual gearbox. While slightly less spacious than the Octavia, the Golf offers a more premium feel, with digital instruments and a large infotainment screen on many models. The Golf remains a popular choice, balancing fuel efficiency with Volkswagen’s renowned quality and driving experience.
Tips to Maximize Your Car’s Mileage
Choosing a fuel-efficient car is a great start, but your driving habits also play a significant role in achieving the best possible mileage. Here are a few simple changes you can make:
1. Reduce Air Conditioning Use
Turning off your air conditioning can noticeably improve fuel economy. The A/C system places a significant load on the engine, consuming extra fuel. Whenever possible, opt for natural ventilation or use the fan instead.
2. Drive Smoothly
Smooth and consistent driving habits are key to fuel efficiency. Avoid harsh acceleration and braking. On motorways, maintain a steady speed and rev range to minimize fuel consumption. Gentle starts and smooth transitions reduce strain on the engine and save fuel.
3. Combine Short Trips
Whenever feasible, combine multiple short trips into one longer journey. Engines are less efficient when cold, and short trips prevent them from reaching their optimal operating temperature. Combining errands allows the engine to warm up fully, improving fuel economy and reducing wear and tear.
Choosing a car with good mileage is a smart move for your wallet and the environment. By considering the fuel-efficient models available and adopting fuel-conscious driving habits, you can maximize your MPG and minimize your fuel costs.
