Car and Driver testasi avoautoja: 2013 BMW M6 Convertible vastaan 2013 Jaguar XKR-S COnvertible vastaan 2013 Mercedes-Benz SL63 AMG vastaan 2013 Porsche 911 Carrera S Cabriolet.
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Katso testitulokset alla.
| Vehicle | BMW M6 Convertible | Jaguar XKR-S Convertible | Mercedes-Benz SL63 AMG | Porsche 911 Carrera S Cabriolet |
| Engine | twin-turbocharged DOHC 32-valve V-8 268 cu in (4395 cc) | supercharged DOHC 32-valve V-8 305 cu in (5000 cc) | twin-turbocharged DOHC 32-valve V-8 333 cu in (5461 cc) | DOHC 24-valve flat-6 232 cu in (3800 cc) |
| Power HP @ RPM | 560 @ 6000 | 550 @ 6500 | 557 @ 5500 | 400 @ 7400 |
| Torque LB-FT @ RPM | 500 @ 1500 | 502 @ 2500 | 664 @ 2250 | 325 @ 5600 |
| Redline/Fuel Cutoff | 7200/7300 rpm | 6550/6600 rpm | 6300/6300 rpm | 7600/7700 rpm |
| LB Per HP | 8.0 | 7.5 | 7.4 | 8.6 |
| Driveline | ||||
| Transmission | 7-speed dual-clutch automatic | 6-speed automatic | 7-speed automatic | 7-speed manual |
| Driven Wheels | rear | rear | rear | rear |
| Axle Ratio:1 | 3.15 | 3.31 | 2.65 | 3.44 |
| Acceleration | ||||
| 0–30 MPH | 1.7 sec | 1.6 sec | 1.6 sec | 1.6 sec |
| 0–60 MPH | 3.8 sec | 4.0 sec | 3.6 sec | 4.3 sec |
| 0–100 MPH | 8.6 sec | 8.7 sec | 7.9 sec | 9.8 sec |
| 0–150 MPH | 21.3 sec | 20.7 sec | 17.7 sec | 24.0 sec |
| ¼-Mile @ MPH | 12.2 sec @ 119 | 12.3 sec @ 119 | 11.8 sec @ 124 | 12.7 sec @ 114 |
| Rolling Start, 5–60 MPH | 4.2 sec | 4.4 sec | 4.2 sec | 5.4 sec |
| Top Gear, 30–50 MPH | 2.0 sec | 1.9 sec | 1.9 sec | 7.9 sec |
| Top Gear, 50–70 MPH | 2.5 sec | 2.5 sec | 2.3 sec | 7.7 sec |
| Top Speed | 160 mph (gov ltd) | 186 mph (gov ltd, mfr’s claim) | 186 mph (gov ltd, mfr’s claim) | 187 mph (drag ltd, mfr’s claim) |
| Chassis | ||||
| Braking, 70–0 MPH | 165 feet | 156 feet | 154 feet | 149 feet |
| Roadholding, 200-ft-dia Skidpad | 0.94 g | 0.92 g | 0.93 g | 1.03 g |
| 610-ft Slalom | 42.0 mph | 42.1 mph | 43.6 mph | 47.3 mph |
| Final Results | |||||
| Vehicle | Max Pts. Available | Porsche 911 Carrera S Cabriolet | Mercedes-Benz SL63 AMG | Jaguar XKR-S Convertible | BMW M6 Convertible |
| Driver Comfort | 10 | 8 | 9 | 8 | 9 |
| Ergonomics | 10 | 9 | 10 | 7 | 8 |
| Rear-seat Space* | 5 | 1 | 0 | 2 | 5 |
| Cargo Space* | 5 | 1 | 5 | 4 | 4 |
| Features/Amenities* | 10 | 4 | 10 | 5 | 9 |
| Fit and Finish | 10 | 8 | 7 | 10 | 8 |
| Interior Styling | 10 | 9 | 8 | 8 | 6 |
| Exterior Styling | 10 | 9 | 7 | 8 | 6 |
| Rebates/Extras* | 5 | 0 | 0 | 0 | 1 |
| As-tested Price* | 20 | 19 | 13 | 19 | 20 |
| Subtotal | 95 | 68 | 69 | 71 | 76 |
| Powertrain | |||||
| 1/4-mile Acceleration* | 20 | 16 | 20 | 18 | 18 |
| Flexibility* | 5 | 2 | 4 | 4 | 4 |
| Fuel Economy* | 10 | 10 | 8 | 8 | 8 |
| Engine NVH | 10 | 9 | 9 | 9 | 7 |
| Transmission | 10 | 10 | 8 | 7 | 8 |
| Subtotal | 55 | 47 | 49 | 46 | 45 |
| Chassis | |||||
| Performance* | 20 | 20 | 16 | 15 | 15 |
| Steering Feel | 10 | 10 | 8 | 7 | 6 |
| Brake Feel | 10 | 10 | 8 | 8 | 7 |
| Handling | 10 | 10 | 9 | 8 | 7 |
| Ride | 10 | 7 | 9 | 8 | 9 |
| Subtotal | 60 | 57 | 50 | 46 | 44 |
| Experience | |||||
| Fun to Drive | 25 | 24 | 22 | 21 | 14 |
| Grand Total | 235 | 196 | 190 | 184 | 179 |