Chassis / Suspension
Configuration:
rear-wheel drive
Differential:
electronic limited-slip
Front suspension:
MacPherson-type with dual lower ball joints and direct-acting stabilizer bar;
magnetic ride control with monotube inverted struts
Rear suspension:
independent five-link with magnetic ride control
Steering type:
ZF rack-mounted electric, power-assisted and variable assist
Steering ratio:
15.54 (on center) to 11.1 (full lock)
Steering turns, lock to lock:
2.35
Turn circle (ft / m):
38.38 / 11.7
Chassis control:
four-channel StabiliTrak w/ brake assist and traction control; Performance
Traction Management
Wheels and Tires
Wheel size and type:
18 x 9-inch front / 18 x 9.5-inch rear aluminum
Tire size:
front: 255/35ZR18 Michelin Pilot Super Sport
rear: 275/35ZR18 Michelin Pilot Super Sport
Brakes
Type:
four-wheel disc; four-channel ABS/TCS w/ DRP; Brembo brakes with
staggered six-piston calipers (front) and four-piston calipers (rear)
Rotor type and thickness
(in / mm):
front: 14.5 x 1.34 (370 x 34) vented, with Ferritic Nitro Carburized process
for corrosion resistance
rear: 13.3 x 1.02 (339 x 26) vented, with Ferritic Nitro Carburized process
for corrosion resistance
Dimensions
Exterior
Wheelbase (in / mm):
109.3 / 2775
Length (in / mm):
184.7 / 4691 – Coupe
184 / 4673 – Sedan
Height (in / mm):
54.5 / 1384 – Coupe
55.7 / 1415 – Sedan
Width (in / mm):
72.5 / 1841 – Coupe
71.3 / 1811 – Sedan
Track (in / mm):
front: 60.5 / 1538 – Coupe
front: 60.5 / 1538 – Sedan
rear: 61.4 / 1559 – Coupe
rear: 60.4 / 1536 – Sedan
Curb weight (lb / kg):
3803 / 1725 – Coupe
3812 / 1729 – Sedan
Weight distribution
(% front / rear):
51 / 49
