From a side profile, the E46 M3's chrome-plated gills in the upper part of the front fender are a standout feature. These were originally designed as an air duct for cooling the engine. During testing, however, it turned out that the ducts were not necessary. Nevertheless, they remained â?? and became such an iconic highlight that their appeal extended beyond just fans of BMW M. Not to be missed are the special side mirrors, which are aerodynamically-shaped to cut through the air. The so-called powerdome, the clearly recognizable curvature of the bonnet, created space for the engine's powerful intake system. The design of the hood left no doubt that there was a real powerhouse hidden under it.

Outstanding performance is provided by the typical BMW M Series 6-cylinder engine. The 3.2-litre S54B32 engine built on the legacy of its predecessor. Nevertheless, it was an almost entirely new development. It is regarded as the pioneer of BMW's now well-established high-rev concept, where its only time for the next gear at just under 8,000 revolutions.

3-Stage Heated Front Seats, ABS brakes, Alloy wheels, Electronic Stability Control, Front Bucket Seats, harman/kardon® Sound System, Heated door mirrors, Illuminated entry, Low tire pressure warning, Nappa Leather Upholstery, Power passenger seat, Remote keyless entry, Traction control, Xenon Headlights. Clean CARFAX. Silver 2005 BMW M3 Convertible RWD 6-Speed Semi-Automatic SMG 3.2L I6 SMPI DOHC

• City MPG: 16
• Highway MPG: 23
Gas MPG is based on EPA rating at time of manufacture. Actual rating will vary with options, driving conditions, habits and vehicle condition.