| 2012 XKR Coupe | 2012 Mercedes-Benz SL-Class | 2012 Nissan GT-R Premium | 2012 Porsche 911 Turbo | |
| MSRP | $97,500 | $140,440 | $89,950 | $137,500 |
| Destination Charge | $875 | $875 | $1,000 | $950 |
| 0-60 mph (s) | 4.2 | 4.4 | 3.8 | 3.7 |
| 1/4 mile (seconds) | 12.7 | 12.8 | 12.2 | 12.2 |
| 1/4 mile (speed) | 109 | 111 | 114 | 113 |
| Horsepower (hp) | 510 @ 6,000RPM | 518 @ 6,800RPM | 530 @ 6,400RPM | 500 @ 6,000RPM |
| Torque (lb.-ft.) | 461 @ 2,500RPM | 465 @ 5,200RPM | 448 @ 3,200RPM | 480 @ 1,950RPM |
| Front suspension | Double wishbone | Multi-link | Double wishbone | Strut |
| Rear suspension | Short and long arm | Multi-link | Multi-link | Multi-link |
| Steering activation | Hydraulic power-assist | Hydraulic power-assist | Hydraulic power-assist | Hydraulic power-assist |
| Steering type | Rack-pinion | Rack-pinion | Rack-pinion | Rack-pinion |
| Speed sensitive steering | Yes | Yes | Yes | Yes |
| Brakes | 4-wheel disc | 4-wheel disc | Brembo 4-wheel disc | 4-wheel disc |
| Tires | P245/40YR19 BSW performance | P255/35ZR19 BSW performance | P255/40YR20 BSW run flat performance | P235/35ZR19 BSW performance |
| Wheel appearance | Silver | Painted | Painted | Silver |
| Wheel material | Aluminum | AMG aluminum | Forged aluminum | Forged aluminum |
| Wheel diameter | 19" | 19" | 20" | 19" |
| Wheel width (front) | 8.5" | 8.5" | 9.5" | 8.5" |
| Wheel width (rear) | 9.5" | 9.5" | 10.5" | 11" |
| Fuel economy - city (mpg) | 15 | 12 | 16 | 16 |
| Fuel economy - highway (mpg) | 22 | 19 | 23 | 24 |
| Fuel economy - combined (mpg) | 18 | 15 | 19 | 20 |
| Recommended fuel | Premium unleaded | Premium unleaded | Premium unleaded | Premium unleaded |
| Fuel tank (gal.) | 16 | 21 | 19 | 17 |
| Engine liters (cu.in.) | 5 | 6.2 | 3.8 | 3.8 |
| Cylinders | V-8 | V-8 | V-6 | H-6 |
| Horsepower (hp) | 510 @ 6,000RPM | 518 @ 6,800RPM | 530 @ 6,400RPM | 500 @ 6,000RPM |
| Torque (lb.-ft.) | 461 @ 2,500RPM | 465 @ 5,200RPM | 448 @ 3,200RPM | 480 @ 1,950RPM |
| Drive type | Rear-wheel | Rear-wheel | All-wheel drive | All-wheel drive |
| Transmission | 6-speed automatic | 7-speed automatic | 6-speed auto-shift manual | 6-speed manual |
| Radio | AM/FM/HD/SIRIUS Satellite | AM/FM/HD/SiriusXM Satellite | AM/FM/SiriusXM Satellite | AM/FM/Satellite |
| CD | 6-disc | 6-disc | Single | 6-disc |
| Remote CD | None | None | None | Compatible |
| External digital memory control | Yes | Yes | Yes | None |
| Voice activated audio control | None | Yes | Yes | None |
| Speakers | 8 | 10 | 11 | 13 |
| Seating capacity | 4 | 2 | 4 | 4 |
| Passenger volume (cu.ft.) | N/A | 51 | 79 | N/A |
| Maximum interior cargo volume (cu.ft.) | 11.7 | 10.2 | 8.8 | 4.8 |
| Basic months | 48 | 48 | 36 | 48 |
| Basic distance (miles) | 50,000 | 50,000 | 36,000 | 50,000 |
| Scheduled maintenance months | 48 | N/A | N/A | N/A |
| Scheduled maintenance distance (miles) | 50,000 | N/A | N/A | N/A |
| Roadside assistance months | 48 | unlimited | N/A | 48 |
| Roadside assistance distance (miles) | 50,000 | unlimited | N/A | 50,000 |