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These are the most efficient petrol cars ever made for the public roads.

The Best MPG Petrol Cars Ever

Hyundai IONIQ Plug-In Hybrid (AE) (2017-)

With a fuel economy of 256.8 mpg, the Hyundai IONIQ Plug-In Hybrid takes first place.
It's a 5 door FWD Hatchback with 5 seats and a front-mounted 1.6L Inline 4 engine.
It is also 1st in The Highest MPG Hyundais Ever.

Toyota Prius Plug-In (2017-)

With a fuel economy of 235.4 mpg, the Toyota Prius Plug-In takes second place.
It's a 5 door FWD Fastback with 5 seats and a front-mounted 1.8L Inline 4 engine.
It is also 1st in The Highest MPG Toyotas Ever.

Kia Niro Plug-in Hybrid (DE) (2017-)

With a fuel economy of 217.3 mpg, the Kia Niro Plug-in Hybrid takes third place.
It's a 5 door FWD SUV with 5 seats and a front-mounted 1.6L Inline 4 engine.
It is also 1st in The Highest MPG Kias Ever.

Kia Optima Sportswagon PHEV (JF) (2017-)

With a fuel economy of 201.8 mpg, the Kia Optima Sportswagon PHEV takes fouth place.
It's a 5 door FWD Estate with 5 seats and a front-mounted 2L Inline 4 engine.
It is also 1st in The Highest MPG Estates Ever.

Audi A3 Sportback e-tron (8V) (2015-2016)

With a fuel economy of 188.3 mpg, the Audi A3 Sportback e-tron takes joint fifth place.
It's a 5 door FWD Hatchback with 5 seats and a front-mounted 1.4L Inline 4 Turbo engine.
It is also 1st in The Highest MPG Audis Ever.

Volkswagen Golf GTE (Mk7) (2014-2017)

With a fuel economy of 188.3 mpg, the Volkswagen Golf GTE takes joint fifth place.
It's a 3-5 door FWD Hatchback with 5 seats and a front-mounted 1.4L Inline 4 Turbo engine.
It is also 6th in The Highest MPG Volkswagens Ever.

Audi A3 Sportback e-tron (8V) (2016-)

With a fuel economy of 176.6 mpg, the Audi A3 Sportback e-tron takes joint seventh place.
It's a 5 door FWD Hatchback with 5 seats and a front-mounted 1.4L Inline 4 Turbo engine.
It is also 2nd in The Highest MPG Audis Ever.

Kia Optima 2.0 GDI Plug-in Hybrid (JF) (2016-)

With a fuel economy of 176.6 mpg, the Kia Optima 2.0 GDI Plug-in Hybrid takes joint seventh place.
It's a 4 door FWD Saloon with 5 seats and a front-mounted 2L Inline 4 engine.
It is also 2nd in The Highest MPG Saloons Ever.

Mitsubishi Outlander PHEV (2015-)

With a fuel economy of 166.2 mpg, the Mitsubishi Outlander PHEV takes joint ninth place.
It's a 5 door 4WD SUV with 5 seats and a 2L Inline 4 engine.
It is also 3rd in The Highest MPG Mitsubishis Ever.

Volkswagen Passat Variant GTE (B8) (2015-)

With a fuel economy of 166.2 mpg, the Volkswagen Passat Variant GTE takes joint ninth place.
It's a 5 door FWD Estate with 5 seats and a front-mounted 1.4L Inline 4 Turbo engine.
It is also 2nd in The Highest MPG Estates Ever.

Volkswagen Passat GTE (B8) (2015-)

With a fuel economy of 166.2 mpg, the Volkswagen Passat GTE takes joint ninth place.
It's a 4 door FWD Saloon with 5 seats and a front-mounted 1.4L Inline 4 Turbo engine.
It is also 3rd in The Highest MPG Saloons Ever.

BMW i8 Coupé (I12) (2018-)

With a fuel economy of 156.9 mpg, the BMW i8 Coupé takes twelfth place.
It's a 2 door 4WD Coupé with 2+2 seats and a mid-mounted 1.5L Inline 3 Turbo engine.
It is also 7th in The Highest MPG BMWs Ever.

BMW 330e (G20) (2019-)

With a fuel economy of 148.7 mpg, the BMW 330e takes joint thirteenth place.
It's a 4 door RWD Saloon with 5 seats and a front-mounted 2L Inline 4 Turbo engine.
It is also joint 4th in The Highest MPG Saloons Ever.

BMW 330e iPerformance (F30) (2016-2018)

With a fuel economy of 148.7 mpg, the BMW 330e iPerformance takes joint thirteenth place.
It's a 4 door RWD Saloon with 5 seats and a front-mounted 2L Inline 4 Turbo engine.
It is also joint 4th in The Highest MPG Saloons Ever.

Mitsubishi Outlander PHEV (2014-2015)

With a fuel economy of 148.7 mpg, the Mitsubishi Outlander PHEV takes joint thirteenth place.
It's a 5 door 4WD SUV with 5 seats and a front-mounted 2L Inline 4 engine.
It is also 4th in The Highest MPG Mitsubishis Ever.

BMW i8 Roadster (I12) (2018-)

With a fuel economy of 141.2 mpg, the BMW i8 Roadster takes joint sixteenth place.
It's a 2 door 4WD Roadster with 2+2 seats and a mid-mounted 1.5L Inline 3 Turbo engine.
It is also 4th in The Highest MPG Convertibles Ever.

Volvo V90 T8 Twin Engine AWD (2017-)

With a fuel economy of 141.2 mpg, the Volvo V90 T8 Twin Engine AWD takes joint sixteenth place.
It's a 5 door AWD Estate with 5 seats and a front-mounted 2L Inline 4 Twincharged engine.
It is also joint 2nd in The Highest MPG Volvos Ever.

BMW 530e iPerformance (G30) (2017-)

With a fuel economy of 141.2 mpg, the BMW 530e iPerformance takes joint sixteenth place.
It's a 4 door RWD Saloon with 5 seats and a front-mounted 2L Inline 4 Turbo engine.
It is also joint 6th in The Highest MPG Saloons Ever.

Volvo S90 T8 Twin Engine AWD (2017-)

With a fuel economy of 141.2 mpg, the Volvo S90 T8 Twin Engine AWD takes joint sixteenth place.
It's a 4 door AWD Saloon with 5 seats and a front-mounted 2L Inline 4 Twincharged engine.
It is also joint 2nd in The Highest MPG Volvos Ever.

BMW 740e iPerformance (G11) (2016-2018)

With a fuel economy of 141.2 mpg, the BMW 740e iPerformance takes joint sixteenth place.
It's a 4 door RWD Saloon with 5 seats and a front-mounted 2L Inline 4 Turbo engine.
It is also joint 6th in The Highest MPG Saloons Ever.

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Last updated on 20th August, 2019
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