What's in this guide
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Superminis
See which new superminis and city cars achieved the best and worst scores in our fuel economy tests
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Medium cars
This is the most competitive sector of the car market, so having excpetionally good mpg is a good USP
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Large cars
See which new large cars achieved the best and worst scores in our fuel economy tests
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Luxury cars
Choose your luxury car carefully and you shouldn't be hit with sky-high bills
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4x4s/SUVs
See which new 4x4s achieved the best and worst scores in our fuel economy tests
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People carriers/MPVs
Find out the most and least efficient MPVs in our fuel economy test
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Estates over £30,000
The new estate cars costing over £30,000 that our experts found will be thrifty on fuel, and the models that won't
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Estates under £30,000
See which new estates under £30,000 achieved the best and worst scores in our fuel economy tests
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Sports cars over £30,000
Read about the new sports cars models costing £30,000 that shone in our fuel economy tests - and find out the guzzlers
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Sports cars under £30,000
Owning a sports car can be affordable, if you choose a sub-£30,000 model with a frugal engine; find out which fared best in our tests
