1. Volvo 850 T-5R
At first glance, the Volvo 850 T-5R appeared to be nothing more than a practical family estate. Yet, beneath its boxy exterior lurked a turbocharged five-cylinder engine, delivering a remarkable 240 hp. This wagon could outpace many sports cars of its era and shocked anyone who underestimated it at the lights.
Its blend of everyday usability and unexpected speed turned it into a true sleeper legend.
For more on its legacy, visit
Top Gear.