Question: what is good fuel consumption mpg uk?
Answer: The most fuel efficient internal combustion-engined car currently on sale in the UK is the Peugeot 208, whose 1.5-litre four-cylinder diesel engine returns a claimed economy figure of 68.9mpg. The best-performing petrol is the Peugeot 108, which musters a claimed 58.9mpg from its 1.0-litre three-cylinder engine.