General Curb weight, lb. 4012 Weight distribution, front/rear, % 52.2/47.8 Wheelbase, in. 113.7 Track, front/rear, in. 62.2/61.7 Length, in. 191.5 Width, in. 72.7 Height, in. 57.8
Body Type 4-door sedan Aerodynamic drag coefficient 0.31 EPA size classification Midsize
Accommodations Seating capacity, persons 5 Shoulder room, front/rear, in. 57.3/57.2 Head room, front/rear, in. 37.7/37.8 Leg room, front/rear, in. 41.5/36.0 EPA passenger-compartment volume, cu ft. 99.1 EPA cargo volume, cu ft. 14.0
Engine & electrical Engine type DOHC (4-cam) 40-valve V-10, high- Pressure Double VANOS steplessly variable valve timing, 10 individual electronically controlled throttles with P400, P500 & P500 S settings Bore x stroke, mm/in. 92.0 x 75.2/3.62 x 2.96 Displacement, cc/cu in. 4999/305 Compression ratio 12.0:1 Power @ rpm, hp 500 @ 7750 Torque @ rpm, lb-ft. 383 @ 6100 Engine-management system MS S65 with ionic-current knock control, variable valve timing, electronic throttles, variable maximum power level, g-sensitive lubrication system, oil-level/temperature sender, variable tachometer warning segment, catalyst protection & other functions included in control strategy Fuel requirement Premium unleaded Fuel capacity, U.S. gal. 18.5 Battery capacity, amp-hr. 90 Alternator output rating, amp./W 170/2380
Drivetrain Drive system Front engine/rear-wheel drive Sequential Manual Gearbox (SMG) Electrohydraulically actuated, electronically controlled 7-speed, with 6 Sequential & 5 Automated shift programs; twin-disc clutch Ratios: 1st 3.99:1 2nd 2.65:1 3rd 1.81:1 4th 1.39:1 5th 1.16:1 6th 1.00:1 7th 0.83:1 Reverse 3.99:1 Final drive ratio 3.62:1
Chassis Body/frame construction Unitized; aluminum front end, otherwise steel Front suspension BMW M sport suspension in aluminum; struts, double-pivot lower arms, coil springs, electronically controlled twin-tube gas-pressure shock absorbers with Normal, Comfort & Sport modes, anti-roll bar, subframe, thrust plate Rear suspension BMW M sport suspension in aluminum; 4-link Integral system, coil springs, electronically controlled twin- tube gas-pressure shock absorbers with Normal, Comfort & Sport modes, anti-roll bar Steering type Rack & pinion, Servotronic vehicle- speed- sensitive power assist with Comfort & Sport assist levels Overall ratio Variable; mean ratio is 12.4:1 Turning circle, ft. 40.7 4-wheel compound, ventilated & cross-ventilated disc brakes: Front, diameter x thickness, mm/in. 374 x 36/14.7 x 1.42 Front calipers Aluminum Rear, diameter x thickness, mm/in. 370 x 24/14.6 x 0.94 Rear calipers Cast iron Wheels Cast alloy, 19 x 8.5 front/ 19 x 9.5 rear Tires 255/40ZR-19 front / 285/35ZR-19 rear special performance
Chassis (cont.) Stability-enhancement system Dynamic Stability Control (DSC), including all-speed traction control, electronic brake proportioning, antilock braking (ABS), cornering/ braking stability enhancement, Dynamic Brake Control, Brake Standby, Brake Drying, Start-off Assistant & M Dynamic mode; M Variable Differential Lock
Performance data Acceleration, 0-60 mph, sec. 4.5 Top speed, mph 155 Fuel economy, EPA est.. MPG, city/highway 12/18
