BMW Z4 sDrive30i G29 for Sale BMW Z4 sDrive30i — the more powerful 258 hp version, offering strong performance while remaining significantly more tax-friendly than the larger-engine variants. The car is in excellent condition and has been well maintained. * 2.0L TwinPower Turbo, 258 hp * 8-speed automatic transmission * Rear-wheel drive * Recently serviced * Engine oil and all filters recently replaced * Powerful yet economical 30i version with lower road tax * Excellent balance of performance, handling and everyday usability A proper rear-wheel-drive roadster that is quick, comfortable and enjoyable to drive. Serious enquiries only.