Frequent motorway trips If so, you’ll ideally need an engine sized from 1. Whilst the minimum engine size for motorway driving for a combustion engine is 50cc, a larger engine is more suitable for motorway driving. Overall, 1. They provide adequate performance for most driving situations while still being economical, making them a popular option across various vehicle segments.Engines between 1. With great fuel economy, having a 1. L engine means you won’t need to visit a petrol station as often.If you’d prefer a little more power underneath you, or you do a mixture of short journeys and trips along the motorway, you might find that an engine between 1.Engines between 1. With great fuel economy, having a 1. L engine means you won’t need to visit a petrol station as often.Litre Engines This kind of engine could be good if, for example, you use your car for work in and around a town or city, but often find yourself making longer trips to see clients or customers further afield. Litre Engines They’re still usually good on the fuel economy front, so you won’t have to pay too many visits to the petrol station if you mainly drive around town.L to 1. L (1100cc to 1400cc) They’re still affordable to insure and offer a bit more power for motorways and hills. They cost a little more to keep running than sub-1. L cars but are still fairly fuel-efficient. They’re a really good choice for new drivers, especially if you plan to mix town and motorway driving.Engines between 1. With great fuel economy, having a 1. L engine means you won’t need to visit a petrol station as often. Litre Car Engines These engines are commonly found in a variety of vehicles, ranging from compact hatchbacks to mid-sized sedans and even some small SUVs.So, as it turns out, the 1. This is probably because it has a larger displacement and it does not need to work as hard as the 1.