See also:

Driving Impressions
Volvo's smallest wagon is just as refined and tightly built as the bigger V70, if a bit snug inside. Performance is a strong point with the turbocharged model, but the T5's ride can get rough on h ...

Recirculation/air quality system
Recirculation This function can be used to shut out exhaust fumes, smoke, etc., from the passenger compartment. The air in the passenger compartment is then recirculated, i.e., no air from outsid ...

Driving Dynamics: Chassis
The Volvo S40 combines an engaging, dynamic driving experience with a high level of active safety, thanks to its sophisticated suspension system, high level of torsional rigidity, wide track and t ...