The 1. L engine is more fuel efficient, economical and suitable for daily commuting. On the other hand, the 2. L engine provides more power and enhanced performance for those looking for a thrilling driving experience. The 1. There’s very little between the two on official combined cycle economy figures and both are in Band A for tax so running costs (other than insurance) are similar.It’s not at its best in 1. TDI guise and, in this company, it’s hobbled by its eye-watering price tag. Still, if you can justify the expense, the VW still sets the standard for performance, interior refinement and driver comfort.Well, obviously the 2. Golf 1. TDI’s 120hp, quite a bit more so. Lots more torque too, which makes driving much more effortless.The VW 2. TDI engine is considered reliable when properly maintained, but it does have its share of potential problems, particularly in earlier EA189 engines. Common issues like DPF clogging, EGR valve failure, and timing belt problems can be managed with routine maintenance and proactive care.Therefore, a car with a 4. More power usually translates to a faster car. The trade off is that bigger engines generally burn more fuel and therefore return worse fuel economy. Engines 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.Litre Engines As they don’t carry much weight, they can be very quick and offer a very sporty ride if that’s what you’re looking for. If you do most of your driving on the motorway, this size of engine could be your perfect match.Driving Conditions Matter You might even find that a smaller engine can provide you with better mileage in these scenarios. On the other hand, if you often embark on long highway journeys or need to tow heavy loads, a larger engine might be more beneficial.Driving Conditions Matter You might even find that a smaller engine can provide you with better mileage in these scenarios. On the other hand, if you often embark on long highway journeys or need to tow heavy loads, a larger engine might be more beneficial.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. These engines are commonly found in a variety of vehicles, ranging from compact hatchbacks to mid-sized sedans and even some small SUVs.Turbo vs. This engine is ideal for those who prioritize fuel economy and everyday usability. In contrast, the 2. L turbo engine delivers a robust 252 horsepower and 260 lb-ft of torque, providing a more exhilarating driving experience with greater towing capabilities. The 1. T engine offers better fuel economy and lower maintenance costs, making it ideal for daily commutes and long highway drives. The 2. T engine delivers higher horsepower and torque, providing a sportier driving experience and quicker acceleration.