The search for the perfect used commuter car can be daunting, especially with a budget of £13,000. However, there are several models that stand out for their reliability, economy, and overall driving experience. The Mazda 6, for instance, is known for its direct steering and smooth powertrains, making it a joy to drive. Although it may not be the most economical option and has the smallest boot among its competitors, its engaging drive and solid, well-made interior make it a compelling choice.

The Volkswagen Passat, on the other hand, excels in refinement and comfort. Its ride quality is superior, and the lack of road noise makes for a pleasant driving experience. The Passat's interior, while not flashy, is clean and made from high-quality materials. It offers ample legroom and headroom in the back, along with an impressive 585 litres of boot space that can be expanded to 1,152 litres with the rear seats folded.

The Kia Optima is another contender, offering great value for its price. It may not be the most exciting car to drive, but it's well-suited for motorway commutes thanks to its soft suspension. The Optima's interior is sturdy and of good quality, with a standout touchscreen infotainment system. Rear seats are spacious, and while the boot capacity is moderate, the car's overall package makes it an attractive option for those looking for a reliable and economical commute without breaking the bank.

Each of these models can be found within the £13,000 budget, with the Mazda 6 and Volkswagen Passat offering slightly more premium feels, and the Kia Optima providing exceptional value. Ultimately, the choice between these used commuter saloons will depend on individual priorities, whether that's driving pleasure, practicality, or budget-friendliness.