| Type |
90o V8, aluminum block and heads, direct and port fuel injection |
90o V8, aluminum block and heads, direct and port fuel injection |
90o V8, aluminum block and heads, direct and port fuel injection |
90o V8, aluminum block and heads, direct and port fuel injection |
| Displacement |
4.6 liters (281 cubic inches) |
4.6 liters (281 cubic inches) |
4.6 liters (281 cubic inches) |
4.6 liters (281 cubic inches) |
| Valvetrain |
Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence and Electronic intake valve timing (VVT-iE) |
Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence and Electronic intake valve timing (VVT-iE) |
Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence and Electronic intake valve timing (VVT-iE) |
Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence and Electronic intake valve timing (VVT-iE) |
| Compression Ratio |
11.8:1 |
11.8:1 |
11.8:1 |
11.8:1 |
| Horsepower at RPM |
357 hp @ 6,400 [13] |
380 hp @ 6,400 [13] |
357 hp @ 6,400 [13] |
380 hp @ 6,400 [13] |
| Torque at RPM |
344 lb-ft @ 4,100 [13] |
367 lb-ft @ 4,100 [13] |
344 lb-ft @ 4,100 [13] |
367 lb-ft @ 4,100 [13] |
| Emission Rating |
Certified Ultra-Low Emission Vehicle (ULEV II) |
Certified Ultra-Low Emission Vehicle (ULEV II) |
Certified Ultra-Low Emission Vehicle (ULEV II) |
Certified Ultra-Low Emission Vehicle (ULEV II) |
| Suspension (front) |
Independent upper and lower multi-link double joint suspension arms with coil-over monotube shock absorbers and stabilizer bar |
Independent upper and lower multi-link double joint suspension arms with coil-over monotube shock absorbers and stabilizer bar |
Independent upper and lower multi-link double joint suspension arms with coil-over monotube shock absorbers and stabilizer bar |
Independent upper and lower multi-link double joint suspension arms with coil-over monotube shock absorbers and stabilizer bar |
| Suspension (rear) |
Independent multi-link with coil-over monotube shock absorbers and stabilizer bar |
Independent multi-link with coil-over monotube shock absorbers and stabilizer bar |
Independent multi-link with coil-over monotube shock absorbers and stabilizer bar |
Independent multi-link with coil-over monotube shock absorbers and stabilizer bar |
| Adjustable Suspension |
Available height-adjustable Adaptive Variable Air Suspension (AVS) with electronically modulated damping |
Available height-adjustable Adapative Variable Air Suspension (AVS) with electronically modulated damping |
Available height-adjustable Adaptive Variable Air Suspension (AVS) with electronically modulated damping |
Available sport-tuned, height-adjustable Adaptive Variable Air Suspension (AVS) with electronically modulated damping |
| Steering |
Electronic Power Steering (EPS) system. 3.2 turns lock-to-lock |
Electronic Power Steering (EPS) system. 3.2 turns lock-to-lock (w/ 18-in wheels) [1] |
Electronic Power Steering (EPS) system. 3.2 turns lock-to-lock |
Electronic Power Steering (EPS) system. 3.2 turns lock-to-lock (w/ 18-in wheels) [1] |
| Variable Steering |
Available Variable Gear-Ratio Steering (VGRS), 2.5-3.5 turns lock-to-lock |
Available Variable Gear-Ratio Steering (VGRS), 2.5-3.5 turns lock-to-lock |
Available Variable Gear-Ratio Steering (VGRS), 2.5-3.5 turns lock-to-lock |
Available Variable Gear-Ratio Steering (VGRS), 2.5-3.5 turns lock-to-lock |
| Brakes |
Four-wheel power-assisted disc brakes with Electonic Controlled Braking (ECB), four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) and Brake Assist [19] |
Four-wheel power-assisted disc brakes with Electonic Controlled Braking (ECB), four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) and Brake Assist [19] |
Four-wheel power-assisted disc brakes with Electonic Controlled Braking (ECB), four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) and Brake Assist [19] |
Four-wheel power-assisted disc brakes with Electonic Controlled Braking (ECB), four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) and Brake Assist [19] |
| Brake Size |
14.0-in front, 13.1-in rear ventilated discs |
13.1-in front, 12.3-in rear ventilated discs |
14.0-in front, 13.1-in rear ventilated discs |
13.1-in front, 12.3-in rear ventilated discs |
| Brake Size (available) |
|
|
|
14.8-in drilled rotors with six-piston opposed aluminum calipers, front. 13.1-in drilled rotors with two-piston opposed aluminum calipers, rear |
| Wheels and Tires |
18 x 7.5-in 10-spoke alloy wheels [1] with 235/50VR18 all-season tires [1]. Full-size spare tire on alloy wheel |
18 x 7.5-in 10-spoke alloy wheels [1] with 235/50VR18 all-season tires [1]. Full-size spare tire on alloy wheel |
18 x 7.5-in 10-spoke alloy wheels [1] with 235/50VR18 all-season tires [1]. Full-size spare tire on alloy wheel |
18 x 7.5-in 10-spoke alloy wheels [1] with 235/50VR18 all-season tires [1]. Full-size spare tire on alloy wheel |
| Wheels and Tires (available) |
|
19 x 8.0-in five-spoke alloy wheels [22] 245/45VR19 all-season tires [22] |
|
19 x 8.0-in five-spoke alloy wheels [22] 245/45VR19 all-season tires [22]
19-in 10-spoke forged alloy wheels [22] with 245/45YR19 summer tires [22] |
| Type |
Five-passenger luxury sedan |
Five-passenger luxury sedan |
Five-passenger luxury sedan |
Five-passenger luxury sedan |
| Type (available) |
Available four-passenger premium configuration [20] |
Available four-passenger premium configuration [20] |
|
|
| Construction |
Welded-steel unibody |
Welded-steel unibody |
Welded-steel unibody |
Welded-steel unibody |
| Overall Length |
203.9 in (5,180 mm) |
203.9 in (5,180 mm) |
199.2 in (5,060 mm) |
199.2 in (5,060 mm) |
| Width |
73.8 in (1,875 mm) |
73.8 in (1,875 mm) |
73.8 in (1,875 mm) |
73.8 in (1,875 mm) |
| Height |
58.1 in (1,475 mm) |
58.1 in (1,475 mm) |
58.1 in (1,475 mm) |
58.1 in (1,475 mm) |
| Wheelbase |
121.7 in (3,090 mm) |
121.7 in (3,090 mm) |
116.9 in (2,970 mm) |
116.9 in (2,970 mm) |
| Trunk Capacity |
18.0 cu ft (510 L) |
18.0 cu ft (510 L) |
18.0 cu ft (510 L) |
18.0 cu ft (510 L) |
| Trunk Capacity (available) |
15.5 cu ft (439 L) with Rear-Seat Upgrade or Executive-Class Seating Package [21] |
15.5 cu ft (439 L) with Rear-Seat Upgrade or Executive-Class Seating Package [21] |
|
|
| Curb Weight |
4,696 lb (2,130 kg) |
4,332 lb (1,965 kg) |
4,597 lb (2,085 kg) |
4,244 lb (1,925 kg) |
| Fuel-Tank Capacity |
22.2 gal (84 L) |
22.2 gal (84 L) |
22.2 gal (84 L) |
22.2 gal (84 L) |
| Headroom |
38.0/37.9 in (965/964 mm) (front/rear) |
38.0/37.9 in (965/964 mm) (front/rear) |
38.0/37.9 in (965/964 mm) (front/rear) |
38.0/37.9 in (965/964 mm) (front/rear) |
| Shoulder Room |
58.5/56.3 in (1,487/1,432 mm) (front/rear) |
58.5/56.3 in (1,487/1,432 mm) (front/rear) |
58.5/56.9 in (1,487/1,446 mm) (front/rear) |
58.5/56.9 in (1,487/1,446 mm) (front/rear) |
| Hip Room |
55.4/55.5 in (1,407/1,410 mm) (front/rear) |
55.4/55.5 in (1,407/1,410 mm) (front/rear) |
55.4/55.5 in (1,407/1,410 mm) (front/rear) |
55.4/55.5 in (1,407/1,410 mm) (front/rear) |