Me and a friend drove a Volvo 740 with a trailer behind last friday to buy a BMW 325 IX. We drove about 1000 km (620 miles) but we drove half way each so it wasn't too bad.

Last summer we drove 300 km (190 miles) one way, and back two days later with a homemade Volvo 240 cabriolet/roadster. It was rainy too...