2013 Porsche 911 Carrera 4S Cabriolet (991) Technical Specifications Engine Type Flat 6 Induction Normally-aspirated Cooling Water-cooled Valvetrain Four overhead camshafts, four valves per cylinder Injection Direct Injection. Variable Intake. Bore X Stroke 4.02 in/102 mm x 3.03 in/77.5 mm Displacement 231.9 cu-in/3,800cc Horsepower 395 bhp @ 7400 rpm Torque 325 ft lbs @ 5600 rpm Max Rpm 7800 Compression Ratio 12.5:1 Transmission Options 7-speed manual, 7-speed PDK Chassis Type Rear-engined, all-wheel drive Curb Weight 3,340 lbs. manual/3,384 lbs. PDK Height 51.3 in / 1303 mm Ground Clearance 4.3 in / 109 mm Length 176.8 in / 4491 mm Wheelbase 96.5 in / 2451 mm Width 72.91 in / 1852 mm Track Front 60.3 in / 1,532 mm Track Rear 61.42 in / 1,560 mm Drag Coefficient 0.30 Wheel Size Front 20 x 8.5 Wheel Size Rear 20 x 11 Tire Size Front 245/35ZR20 Tire Size Rear 305/30ZR20 Brake Caliper Front Fixed 6-piston Brake Caliper Rear Fixed 4-piston Disc Type Front Ventilated, cross-drilled discs Disc Type Rear Ventilated, cross-drilled discs Disc Size Front 13.38 in/340 mm x 1.3 in/33 mm Disc Size Rear 12.99 in/330 mm x 1.1 in/28 mm 0 To 60 Mph 4.7 sec manual /4.5 sec PDK / 4.3 sec PDK SC Top Speed 185 mph manual / 184 mph PDK Mpg City 18 mpg US manual / 19 mpg US PDK Mpg Highway 26 mpg US manual / 26 mpg US PDK Mpg Combined 21 mpg US manual / 21 mpg US PDK Fuel tank capacity 18 gal. Required Octane Premium unleaded (91+) PDK = Porsche Doppelkupplung (Dual Clutch Transmission) SC = Sport Chrono No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.