Tilt & telescopic steering column Sport suspension SMART airbag deployment system Rear wheel drive Leatherette seat trim Front knee airbags Front & rear stabilizer bars Chrome side window frame trim Body-colour door handles Body-colour bumpers. This BMW 1 Series has a powerful Twin Turbocharged Gas I6 3.0L/182 engine powering this Automatic transmission.*This BMW 1 Series 135i Has Everything You Want *Anti-lock braking system (ABS) 6-speed manual transmission w/OD.* The Experts' Verdict...*As reported by KBB.com: If you think smaller and lighter cars tend to be the most fun we think you?ll like the 2009 BMW 1 Series Convertible. It features a quiet well insulated top and excellent top-down air-flow management freeing it from the vices that commonly plague convertibles.