About the BMW Z4M
The Z4M was offered in both roadster and coupé variants, with the S54 engine producing 343bhp and 365Nm of torque. Only the six-speed manual gearbox was available, making it a purist's choice. Production ran from 2006 to 2009, with the coupé being rarer and typically commanding higher prices. The Z4M featured wider bodywork, upgraded brakes, adaptive M suspension, and distinctive quad exhaust pipes. Total UK allocation was limited, with the coupé particularly scarce, making well-maintained examples increasingly sought-after by collectors.
What Affects the Price of a Used BMW Z4M
Mileage is a significant factor, with sub-50,000-mile examples commanding premiums. The coupé variant typically sells for £3,000-£8,000 more than equivalent roadsters due to rarity. Full BMW or specialist service history is essential and can affect values by 20-30%. Original specification matters, with desirable options including heated seats, extended leather, and navigation. Condition of the soft-top mechanism (on roadsters) and any paintwork or bodywork damage will heavily influence price. Documented maintenance of known issues such as VANOS system, rear subframe, and differential increases buyer confidence. Low-mileage, single-owner cars with comprehensive histories achieve top prices, while high-mileage or poorly maintained examples sit at the lower end of the market.
Tips for Buying a Used BMW Z4M
Insist on a comprehensive service history with evidence of regular oil changes using the correct specification. Inspect the rear subframe for cracks or previous reinforcement work, a common issue on E85/E86 chassis. Check the VANOS system operates correctly with no rattling on cold starts. Examine the differential for leaks and listen for unusual whining noises. On roadsters, test the roof mechanism thoroughly in both directions and check the rear window for condition. Look for evidence of track use or modifications which may affect insurance and reliability. Budget for running costs including high insurance groups, premium fuel, and specialist servicing. Consider an independent pre-purchase inspection from a BMW specialist. Check for any outstanding recalls and that the SMG pump recall (if applicable to earlier Z4 models) has been addressed. Original wheels, exhaust, and interior trim add value over modified examples.