2008–2014 BMW 1 Series 118d Cabrio Specs & Performance

The 2008–2014 BMW 118d Cabrio is a compact diesel convertible powered by a turbocharged 2.0-liter inline-four engine producing 141 hp and 221 lb-ft of torque. The N47D20 engine uses DOHC, 16 valves, and common-rail diesel fuel delivery, with peak power arriving at 4,000 rpm and peak torque at 1,750 rpm. Its rear-wheel-drive layout is available with either a 6-speed manual or 6-speed automatic transmission. With a listed 24.23 lb/hp power-to-weight ratio, the 118d Cabrio accelerates from 0 to 60 mph in 9.2 seconds and reaches a top speed of 129 mph.

The BMW 118d Cabrio combines its efficient diesel drivetrain with a four-seat open-top cabin. It measures 171.7 inches long, 68.8 inches wide, and 55.6 inches high, with a 104.7-inch wheelbase and a 13.5-gallon fuel tank. MacPherson struts at the front and multi-link rear suspension are paired with vented disc brakes and 195/55R16 V tires. AutoSpecsHub lists combined fuel economy at 48 mpg, a total range of 646 miles, and tailpipe CO2 emissions of 208 g/mile. Compared with the 118i Cabrio, the 118d uses a turbocharged diesel engine, producing 221 lb-ft of torque versus 140 lb-ft while also delivering significantly higher combined fuel economy.