| Features |
ZR 1ZR |
ZR 3ZR |
Vehicle Key |
| LS9 6.2L V8 Supercharged Engine with 638 hp |
Standard |
Standard |
| Dry-Sump Oil System |
Standard |
Standard |
| Magnetic Selective Ride Control |
Standard |
Standard |
| Brembo® Carbon Ceramic Brakes |
Standard |
Standard |
| Visible Carbon-Fiber Roof, Roof Bow, Rocker Extensions and Front Air Splitter |
Standard |
Standard |
| Carbon-Fiber Domed Hood with Supercharger Window |
Standard |
Standard |
| Aluminum Frame with Magnesium Roof Structure and Engine Cradle |
Standard |
Standard |
| 20-Spoke Sterling Silver Painted Aluminum Wheels2 |
Standard |
Standard |
| Keyless Access with Push-Button Start |
Standard |
Standard |
| XM Radio3 with Three Trial Months |
Standard |
Standard |
| Bluetooth® Wireless Technology4 for Select Compatible Phones |
Not Available |
Standard |
| OnStar5 with One-Year Safe & Sound Plan |
Standard |
Standard |
| Side-Impact Air Bags6 |
Not Available |
Standard |
Powertrain |
| Standard Engine |
Supercharged Gas V8 |
Supercharged Gas V8 |
| Transmission |
6 Manual w/OD |
6 Manual w/OD |
| Horsepower @ RPM |
638 @ 6500 |
638 @ 6500 |
| Torque @ RPM |
604 @ 3800 |
604 @ 3800 |
| Front Suspension |
Short/Long Arm |
Short/Long Arm |
| Rear Suspension |
Short/Long Arm |
Short/Long Arm |
| Drivetrain |
Rear Wheel Drive |
Rear Wheel Drive |
| Fuel Injection |
Sequential Fuel Injection |
Sequential Fuel Injection |
| Axle Ratio |
3.42 |
3.42 |
| 4- wheel ABS |
Standard |
Standard |
| 4-wheel Disc Brakes |
Standard |
Standard |
| StabiliTrak Electronic Stability Control System |
Standard |
Standard |
| Traction Control System |
Standard |
Standard |
| Displacement (liters/ cu in.) |
6.2L/378.3 |
6.2L/378.3 |
| Locking Rear Differential |
Standard |
Standard |
Dimensions |
| Overall Length |
176.2 in |
176.2 in |
| Overall Width |
75.9 in |
75.9 in |
| Overall Height |
49.0 in |
49.0 in |
| Wheelbase |
105.7 in |
105.7 in |
| Front Head Room |
37.9 in |
37.9 in |
| Front Hip Room |
53.6 in |
53.6 in |
| Front Leg Room |
43.1 in |
43.1 in |
| Front Shoulder Room |
55.2 in |
55.2 in |
| Seating Capacity |
2 |
2 |
| Cargo Volume |
22.4 ft³ |
22.4 ft³ |
| Front Tread Width |
63.5 in |
63.5 in |
| Rear Tread Width |
62.5 in |
62.5 in |
| Curb Weight |
3324 |
3324 |
Exterior |
| Automatic Headlamps |
Standard |
Standard |
| Daytime Running Lights |
Standard |
Standard |
| Fog Lamps |
Standard |
Standard |
| Xenon HID Headlamps |
Standard |
Standard |
| Power Door Locks |
Standard |
Standard |
| Remote Keyless Entry |
Standard |
Standard |
| Remote Trunk Release |
Standard |
Standard |
| Power Driver Side Mirror |
Standard |
Standard |
| Power Passenger-Side Mirror |
Standard |
Standard |
| Heated Exterior Driver Mirror |
Standard |
Standard |
| Heated Exterior Passenger Mirror |
Standard |
Standard |
| Intermittent Wipers |
Standard |
Standard |
| Traction Control System |
Standard |
Standard |
| StabiliTrak Electronic Stability Control System |
Standard |
Standard |
| Aluminum Wheels |
Standard |
Standard |
| Chrome Wheels |
Available |
Available |
| Tires - Front Performance |
Standard |
Standard |
| Tires - Rear Performance |
Standard |
Standard |
Interior |
| Driver Air Bag |
Standard |
Standard |
| Passenger Air Bag |
Standard |
Standard |
| Passenger Air Bag On/Off Switch |
Standard |
Standard |
| Thorax Side Impact |
Not Available |
Standard |
| Climate Control |
Standard |
Standard |
| Dual Zone Climate Control |
Standard |
Standard |
| Single Zone Climate Control |
Standard |
Standard |
| Rear Window Defogger |
Standard |
Standard |
| Cruise Control |
Standard |
Standard |
| Power Windows |
Standard |
Standard |
| Power Driver Seat |
Standard |
Standard |
| Power Passenger Seat |
Not Available |
Standard |
| Heated Driver Seat |
Not Available |
Standard |
| Heated Passenger Seat |
Not Available |
Standard |
| Leather-Appointed Seats |
Standard |
Standard |
| Bucket Seats |
Standard |
Standard |
| Driver Lumbar Support |
Not Available |
Standard |
| AM/FM Stereo |
Standard |
Standard |
| CD Player |
Standard |
Standard |
| Premium Sound System |
Not Available |
Standard |
| XM Satellite Radio With 3 Trial Months |
Standard |
Standard |
| MP3 Playback |
Standard |
Standard |
| Auxiliary-Audio Input Jacks |
Standard |
Not Available |
| Navigation System |
Not Available |
Standard |
| Bluetooth® connectivity |
Not Available |
Standard |
| OnStar® with One Year Safe & Sound Plan |
Standard |
Standard |
| Vehicle Anti-Theft System |
Standard |
Standard |
| Universal Home Remote |
Not Available |
Standard |
| Power Steering |
Standard |
Standard |
| Adjustable Steering Wheel |
Standard |
Standard |
| Leather Wrapped Steering Wheel |
Standard |
Standard |
| Electrochromic, Automatic-Dimming Rearview Mirror |
Standard |
Standard |
| Driver Illuminated Visor Vanity Mirror |
Standard |
Standard |
| Passenger Illuminated Visor Vanity Mirror |
Standard |
Standard |
| Passenger Visor Vanity Mirror |
Standard |
Standard |
| Tire Pressure Monitoring System |
Standard |
Standard |
| Front Floor Mats |
Standard |
Standard |
Safety |
| Driver Air bags |
Standard |
Standard |
| Passenger Air bags |
Standard |
Standard |
| Passenger Air Bag On/Off Switch |
Standard |
Standard |
| OnStar Automatic Crash Response |
Standard |
Standard |
| OnStar Stolen Vehicle Assistance |
Standard |
Standard |
| OnStar Remote Door Unlock |
Standard |
Standard |
| OnStar Emergency Services |
Standard |
Standard |
| OnStar Roadside Assistance |
Standard |
Standard |
| OnStar Hands-Free Voice Activated Phone |
Standard |
Standard |
| OnStar Vehicle Diagnostic |
Standard |
Standard |
| Daytime Running Lamps |
Standard |
Standard |
| Traction Control System |
Standard |
Standard |
| StabiliTrak Electronic Stability Control System |
Standard |
Standard |
| Vehicle Anti-Theft System |
Standard |
Standard |
| 4- Wheel ABS |
Standard |
Standard |
| 4-Wheel Disc Brakes |
Standard |
Standard |
| Fog Lamps |
Standard |
Standard |
| Remote Keyless Entry |
Standard |
Standard |
| Tire Pressure Monitor |
Standard |
Standard |
Fuel Efficiency |
| EPA Est. Fuel Economy City |
14 MPG |
14 MPG |
| EPA Est. Fuel Economy Highway |
20 MPG |
20 MPG |
| Fuel Tank Capacity |
18 gal |
18 gal |