15. SAAB 9-5 Aero
The SAAB 9-5 Aero is a classic Swedish sleeper. With its subtle exterior styling, most wouldn’t suspect the turbocharged power lurking beneath. Its robust performance, combined with everyday usability, attracted a loyal cult following. The 9-5 Aero delivered thrills and comfort in equal measure. Autocar recognizes it as a hidden gem among performance sedans.