There are plenty of engines to choose from, but if you spend a lot of time in town, go for the A180 with its 1. On the other hand, if you spend more time on the motorway or do high mileages, then go for the A200d. While diesel, plug-in hybrid and performance options are available, the standard petrol engines are going to be the best choice if you drive on a variety of roads and cover a normal annual mileage. The most popular A-Class petrol engines are called the A180 and A200.What’s the best Mercedes A-Class engine to get? There isn’t a bad engine in the A-Class lineup, so you’d be perfectly justified in selecting the basic A180 petrol, or the A180d diesel if you’re a long-range driver.If you’re in the market for a used Mercedes-Benz A-Class, you clearly know a good car when you see one. With its stylish exterior and an interior packed with premium features, the A-Class is a family car at heart – although it’s the sort of car you won’t want to let the kids in, particularly with muddy shoes.What’s the best Mercedes A-Class engine to get? There isn’t a bad engine in the A-Class lineup, so you’d be perfectly justified in selecting the basic A180 petrol, or the A180d diesel if you’re a long-range driver.Average Car Lifespan Provided that it’s well-looked after, the average lifespan of a petrol car is around 11-14 years or 200,000 miles. But usually, a car engine can last about 100,000 to 200,000 miles. This means if you drive around 12,000 to 15,000 miles per year your car engine can stay good for up to 13-16 years. For sure, this is just an average and some engines might live longer or shorter.They can provide good fuel economy, especially when combined with features like start-stop systems or hybrid technology. A 1. These engines are usually found in mid-sized SUVs and larger hatchbacks. Again, engines in this category are now often turbocharged – producing around 150hp.Those numbers usually refer to how large the engine is. A 1. The smaller the size (all other things equal) the less fuel it uses, but the less power it outputs as well.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. If you’re aiming for fast acceleration and journeys at prolonged high speeds, engine sizes of 2. Drivers who aren’t as fussed about long journeys or high speeds can’t go wrong with smaller engine sizes.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.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.The decision between a 1-litre vs 1. If you frequently drive long distances, a 1. In contrast, 1.They tend to burn a lot more fuel as a result. They’re ideal for driving long distances on motorways.As a result, 2. L engines typically offer more horsepower and torque than 1. L engines. This extra power provides better acceleration and better performance in demanding driving conditions, such as overtaking on the highway or towing heavier loads. When comparing a 1. L engine to a 2. L engine, the primary difference lies in their displacement, which affects power output and fuel efficiency. The 1. L engine, being smaller, is generally more fuel-efficient and economical, making it ideal for daily commuting and city driving.