7 Top Used Cars for Low Running Costs & High Efficiency in the UK
7 Best Used Cars for Low Running Costs & Efficiency

Purchasing a used vehicle involves far more than aesthetics; it's a financial decision where ongoing running costs play a crucial role. Opting for a model that is frugal on fuel and keeps emissions in check can save owners hundreds of pounds annually, making efficiency a top priority for savvy buyers.

Smart and Stylish Choices for Every Driver

The UK's second-hand market is brimming with practical and efficient options that offer excellent value. From hybrid pioneers to sporty coupes and spacious family vehicles, there is a compelling blend of style and economy available. We have compiled a selection of the best used cars that deliver low running costs, proven reliability, and genuine driving enjoyment.

Honda CR-Z: The Futuristic Hybrid Coupe

Launched in 2010, the Honda CR-Z is a sleek coupe that pays homage to the iconic CR-X of the 1980s. Its sporty design includes LED daytime running lights and a distinctive low stance. The hybrid system pairs a 1.5-litre petrol engine with an electric motor for a combined 115bhp. It achieves a claimed 56.5mpg and emits just 117g/km of CO2, resulting in an annual road tax of approximately £35. On the market, a 2014 model with around 25,000 miles costs roughly £10,250.

Toyota Yaris Hybrid: The Frugal Supermini

The Toyota Yaris Hybrid stands out as one of the most fuel-efficient small cars available. Its 1.5-litre three-cylinder petrol engine and electric motor produce 114bhp and can achieve up to 70.6mpg. It is fun to drive with agile handling, and its renowned reliability makes it perfect for daily commuting. Second-hand examples with low mileage typically range between £14,500 and £16,000.

Skoda Superb Estate: The Practical Family Hero

For families needing space, the Skoda Superb Estate is a top contender. It offers a refined drive and a massive boot, providing 660 litres of space, expandable to 1,950 litres with the seats folded. Powertrain options include petrol, diesel, and a plug-in hybrid (PHEV). The PHEV variant uses a 1.4-litre petrol engine and an electric motor for 215bhp, can travel 37 miles on electric power, and emits a mere 26g/km of CO2. Low-mileage PHEV models start around £18,000.

Mercedes C-Class: The Efficient Executive Saloon

The Mercedes C-Class delivers executive refinement with smooth handling and efficient engine options, including petrol, diesel, and plug-in hybrid variants. The entry-level C200 uses a 1.5-litre engine with a 48-volt mild-hybrid system, claiming 44.1mpg and 146g/km CO2. A three-year-old model with about 8,000 miles can be found for approximately £25,500.

Audi TT: The Sporty Yet Sensible Coupe

The Audi TT remains a stylish and practical sports coupe. Its 2.0-litre petrol engine produces 194bhp, with official figures of 42.2mpg and 154g/km CO2. Diesel versions offer even greater efficiency. Used petrol models start at around £21,800 for a three-year-old example, offering a great balance of flair and running costs.

Mazda MX-5: The Joyful Convertible

Renowned for its driving pleasure, the lightweight Mazda MX-5 convertible features a 1.5-litre petrol engine generating 130bhp. It delivers up to 44.8mpg and emits 140g/km CO2. A 2021 model with 27,000 miles costs about £16,500, making open-top motoring an affordable delight.

Volvo XC90: The Safe & Spacious SUV

The Volvo XC90 is a supremely safe seven-seat SUV ideal for larger families. It offers diesel and plug-in hybrid options, with the PHEV capable of up to 30 miles on electric power and emitting just 28g/km CO2. Used PHEV models start around £32,500, combining immense space and safety with sensible running costs.

In conclusion, the used car market offers a wealth of intelligent choices for drivers prioritising low running costs. By focusing on fuel efficiency and low emissions, buyers can enjoy significant long-term savings without compromising on performance, comfort, or style.