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, indicating how far your car can travel on a single gallon of fuel – roughly 4.5 liters. While some vehicles might only manage around 11 miles per gallon, advancements in automotive technology have led to impressive figures that can significantly reduce your trips to the gas station.
Historically, diesel engines have been recognized for their superior fuel economy compared to their petrol counterparts. However, with the rise in popularity of petrol and hybrid vehicles, particularly in markets like the UK, the landscape of fuel efficiency has broadened. This article will explore a selection of the best cars available today that excel in MPG, covering both petrol and hybrid options, to help you make an informed decision and find the Best Mpg Car for your needs.
It’s important to remember that a car’s actual fuel economy can fluctuate based on individual driving habits. A more aggressive driving style will typically result in lower MPG compared to a smoother, more economical approach. To ensure fairness and provide a consistent benchmark, the following list of fuel-efficient cars is based on official average fuel economy ratings determined by the Worldwide Harmonised Light-duty Vehicles Test Procedure (WLTP).
Here are some of the leading fuel-efficient cars currently on the market, perfect for those looking to maximize their miles per gallon and minimize fuel expenses.
- 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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1. BMW 330e – 217.3 MPG
The BMW 330e stands as a testament to the fact that achieving excellent fuel economy doesn’t necessitate sacrificing driving pleasure. This plug-in hybrid skillfully combines a 2.0-liter petrol engine with an electric motor, resulting in both brisk acceleration and remarkable fuel efficiency. Ideal for professionals and daily commuters, the 330e offers a taste of luxury with an eco-conscious edge.
According to Sam, our motoring editor, “The 330e plug-in hybrid distinguishes itself within the BMW 3 Series lineup, primarily because of its capability to operate solely on electric power for approximately 30 miles and achieve well over 100 MPG in controlled testing conditions.”
Consistent with the renowned BMW 3 Series, the interior of the 330e is meticulously crafted with premium materials and equipped with cutting-edge technology. For those considering a pre-owned option, the used market presents attractive deals on BMW models, making the 330e an even more compelling choice for budget-conscious buyers seeking a best mpg car.
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2. Toyota Prius – 67.0 MPG
The Toyota Prius, a name synonymous with hybrid technology, is available in both self-charging and plug-in hybrid variants. While the plug-in version boasts an impressive official economy of 235.4 MPG – contingent on regular battery charging – the self-charging Prius remains a highly economical option. It is especially appealing in the used car market due to its affordability and still delivers close to 70 MPG, as reported by Toyota. The Prius is a great choice for those prioritizing reliability and fuel savings in a practical package.
Plug-in hybrid Prius models enhance versatility by offering electric-only driving for shorter distances, ideal for city commutes. Inside, the Prius upholds Toyota’s reputation for excellent equipment levels and robust build quality.
Sam notes, “The Toyota Prius is a common sight as a taxi, and for good reason. It’s known for its exceptional reliability and low running costs, making it a smart choice for economical transportation.”
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3. Suzuki Swift – 64.0 MPG
Every current Suzuki Swift model incorporates Suzuki’s ‘Boosterjet’ hybrid engine, featuring a mild hybrid system. This setup uses an electric motor to lessen the load on the petrol engine, enhancing efficiency. Perfect for city driving and young drivers, the Swift is compact, fun to drive, and easy to park.
Although the mild hybrid technology doesn’t allow for pure electric driving, it significantly improves fuel economy compared to traditional petrol engines, while also providing a boost during acceleration. The Suzuki Swift is a compelling option for those seeking a supermini that balances fuel efficiency with a lively driving experience.
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4. Toyota Corolla Touring Sports – 63.8 MPG
The Toyota Corolla Touring Sports marks the return of the Corolla name to the UK market, now enhanced with advanced hybrid technology. Available as both an estate and hatchback, the Corolla offers a refined driving experience with well-tuned suspension and responsive handling. Families and those needing extra cargo space will appreciate the Touring Sports version.
Each Corolla variant is generously equipped and offers a choice between two petrol-hybrid engines—a 1.8-liter and a 2.0-liter—both delivering up to 63.8 MPG. The Toyota Corolla Touring Sports is an excellent choice for those needing a practical and fuel-efficient family car.
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5. Hyundai IONIQ – 60.0 MPG
Similar to the Toyota Prius, the Hyundai IONIQ is available as a self-charging hybrid, but the plug-in hybrid version offers better value, particularly in the used car market. The IONIQ is a versatile hatchback that appeals to environmentally conscious buyers and tech enthusiasts.
This Hyundai combines a 1.6-liter petrol engine with an electric motor, providing an electric-only range of up to 39 miles on a full charge. Sam highlights the IONIQ’s comprehensive cost-effectiveness, stating, “Beyond fuel savings, the IONIQ also translates to reduced insurance and maintenance expenses.”
The IONIQ comes with a generous array of standard features, a larger trunk than the Prius, and commendable official fuel economy figures, making it a strong contender in the fuel-efficient car category.
The Most Fuel-Efficient Diesel Cars Available:
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1. Mercedes-Benz E300 de – 217.3 MPG
It’s not a mistake – the Mercedes-Benz E300 de is indeed a plug-in hybrid diesel, achieving an astonishing official MPG figure. This model redefines fuel efficiency in the luxury segment. However, it’s crucial to maintain a charged battery to reach this optimal economy. The E300 de appeals to luxury car buyers who also prioritize fuel economy.
Mercedes-Benz claims that with a fully charged battery, the E300 de can travel up to 33 miles on electric power alone, sufficient for urban commutes. This diesel hybrid exemplifies how luxury and exceptional fuel economy can coexist.
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2. Peugeot 208 1.5 Blue HDi – 71.4 MPG
Introduced in 2019, the Peugeot 208 diesel is one of the most stylish superminis on the market. It features five doors, striking LED lighting, and a 1.5-liter diesel engine that officially exceeds 70 MPG. The Peugeot 208 is perfect for style-conscious city dwellers.
The Peugeot 208’s interior is equally captivating, boasting a modern dashboard design where the instrument panel is viewed above the steering wheel, adding a unique touch to the driving experience.
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3. Vauxhall Corsa 1.5 Turbo D – 70.6 MPG
The visual similarities between the Vauxhall Corsa and Peugeot 208 are no accident, as both brands are part of the Stellantis group. The Corsa offers a blend of practicality and fuel efficiency, suitable for everyday use.
Beneath the surface, the Vauxhall Corsa shares many components with the Peugeot, including the engine and mechanicals, which explains their comparable fuel economy figures. The Vauxhall Corsa 1.5 Turbo D is a solid choice for those seeking a dependable and economical supermini.
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4. Skoda Octavia 2.0 TDI SE – 68.9 MPG
The Skoda Octavia excels as a family car, offering generous interior space, especially the estate version with its large boot. This model also stands out for its exceptional fuel economy. Families and long-distance drivers will appreciate the Octavia’s combination of space and economy.
Equipped with a 150hp 2.0-liter TDI engine, the Skoda Octavia provides ample torque for relaxed motorway cruising without frequent gear changes. Sam praises the Octavia’s value proposition: “It delivers outstanding fuel economy and top-tier reliability, all at a price point that is accessible.”
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5. Volkswagen Golf 2.0 TDI – 68.9 MPG
Mirroring the relationship between Peugeot and Vauxhall, Skoda and Volkswagen also share engineering platforms. This Volkswagen Golf Mk8 variant utilizes the same 150hp diesel engine and six-speed manual gearbox found in the Octavia. The Golf is a well-rounded hatchback known for its quality and driving dynamics.
While not as spacious as the Octavia, the Golf offers a more premium interior feel, with digital instruments and a large infotainment screen in many versions. The used market offers attractive deals on VW Golf models, making it a compelling option for those seeking a best mpg car with a touch of sophistication.
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Maximizing Your MPG: Driving Tips for Fuel Efficiency
Choosing a fuel-efficient car is a great first step, but adopting efficient driving habits can further enhance your MPG and save you money at the pump. Whether you drive a brand new model or a reliable used car, these tips will help you get the most out of every gallon.
When selecting your next vehicle, prioritizing fuel efficiency is always a wise decision. It not only reduces your fuel expenses but also contributes positively to environmental conservation. Modern vehicles offer a range of engine options, with petrol engines supported by hybrid systems and advanced diesel engines leading the way in fuel efficiency, particularly for longer journeys. However, even standard petrol engines in contemporary cars are designed for efficiency, thanks to advancements like turbocharging and hybrid technologies.
Simple Changes for Significant Fuel Savings
You can significantly impact your car’s fuel consumption by making a few adjustments to your driving style and vehicle usage.
1) Reduce Air Conditioning Use
Switching off your air conditioning is a straightforward way to conserve fuel. The engine works harder when the A/C is running, consuming more fuel than you might realize. Whenever possible, opt for natural ventilation, especially at lower speeds, to ease the load on your engine and improve your MPG.
2) Drive Smoothly and Steadily
Adopting a smooth driving style is crucial for maximizing fuel economy. On highways, maintain a consistent speed and avoid abrupt acceleration or braking to keep engine revs steady and low. Gentle acceleration from a standstill also reduces strain on the engine and improves fuel efficiency. Anticipate traffic flow and drive defensively to minimize unnecessary braking and acceleration.
3) Combine Trips and Reduce Short Journeys
Minimize short trips, as your engine operates less efficiently before reaching its optimal operating temperature. Combining errands into a single trip allows your engine to warm up fully, operating more efficiently and reducing fuel consumption. For very short distances, consider walking or cycling instead of driving to save fuel and reduce wear and tear on your vehicle.
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