Peugeot 405 Mi16
The Peugeot 405 Mi16 is one of the finest sports sedans of the late 1980s, a car that combined elegant Pininfarina styling, a potent 16-valve engine, and a chassis of exceptional balance. Winner of the European Car of the Year award in 1988, the 405 established Peugeot as a manufacturer of genuinely sporting driver's cars, building on the reputation earned by the legendary 205 GTI.
The Mi16 designation indicated the car's most significant mechanical feature: the XU9J4 1,905cc twin-cam 16-valve engine producing 160 horsepower. This was the same engine family used in the BX GTI 16V, but in the 405 it was paired with a chassis that many considered its ideal match. The engine was smooth, willing to rev, and produced its power high in the rev range, encouraging enthusiastic driving.
Pininfarina's body design was a masterclass in sporting elegance. The 405 was long, low, and wide, with a wedge profile that looked purposeful without being aggressive. The design won immediate acclaim and has aged beautifully. The Mi16 added subtle distinguishing features including deeper bumpers, side skirts, alloy wheels, and discreet badging that identified it to those who understood.
The chassis was the 405 Mi16's greatest achievement. The front MacPherson struts and independent rear suspension (using trailing arms with torsion bars) were tuned to provide a remarkable combination of comfort and dynamic ability. The car rode well on broken surfaces while demonstrating exceptional body control and grip during spirited driving. The steering was beautifully weighted and communicative, providing constant feedback about road surface and grip levels.
A later Mi16 x4 variant added four-wheel drive using a viscous coupling center differential, providing additional traction in wet conditions and making the car even more effective in poor weather. This variant was particularly appreciated in Scandinavian markets where wet and icy conditions demanded all-weather capability.
The 405 also had a successful motorsport career. Ari Vatanen drove a modified 405 Turbo 16 to victory at the 1988 and 1989 Pikes Peak International Hill Climb, and the car competed in various touring car championships. These racing successes enhanced the road car's sporting credibility.
Today, the 405 Mi16 is an increasingly rare and appreciated classic. Rust and neglect have claimed many examples, but those that survive offer a driving experience that perfectly captures the best qualities of late 1980s French automotive engineering.
Rust in sills, inner wings, rear arches, and boot floor is the main concern. The XU9J4 16-valve engine is robust but timing belt changes are critical. Check for head gasket issues. Gearbox should be smooth — crunchy synchros indicate wear. The independent rear suspension has many bushings that perish. Mi16 x4 models have additional driveline components to check. Interior trim is increasingly scarce.
European Car of the Year 1988. The Mi16 was the top sporting specification, available from 1988. The x4 (four-wheel-drive) variant followed later. Pininfarina designed the body. Ari Vatanen's Pikes Peak victories added motorsport credibility.