The Car Guide – Everything Automotive, 47 Years Running

Comparison

Compare this vehicle
2012 Mercedes-Benz SL Class SL 550 2009 Cadillac XLR Base 2012 Porsche 911 Carrera
Price
Base price $130,200 (CAD) $103,075 (CAD) $93,700 (CAD)
Monthly payments $2,457/month (?) $1,945/month (?) $1,768/month (?)
Engine
Type V8 5.5 litres V8 4.6 litres H6 3.4 litres
Power 382 hp @ 6,000 rpm (285 kW) 320 hp @ 6,400 rpm (239 kW) 350 hp @ 7,400 rpm (261 kW)
Torque 391 lb·ft @ 2,800 - 4,800 rpm (530 N·m) 310 lb·ft @ 4,400 rpm (420 N·m) 288 lb·ft @ 5,600 rpm (390 N·m)
Induction Atmospheric Atmospheric Atmospheric
Power to weight ratio 11.0 11.0 N/A
Bore 98 mm 93 mm 97 mm
Stroke 90 mm 84 mm 77 mm
Fuel type Regular, Premium Premium Premium
CO₂ emissions 5,934 kg/year 5,472 kg/year 4,650 kg/year
Ohter engines none none none
Transmission 7-speed automatic 6-speed automatic
  • 7-speed manual (base)
  • 7-speed automatic
Drivetrain RWD RWD RWD
Vehicle type / Category
Vehicle type Coupe, Roadster, Convertible Roadster Coupe
Category Convertibles and Roadsters over $50,000, Sedans / Coupes over $100,000 Convertibles and Roadsters over $50,000 Sedans / Coupes over $100,000
Assembly Bremen, Allemagne Bowling Green, KY Stuttgart, Allemagne
Generation 1 1 7
What's new No major change. SL65 AMG not offered in 2012 N/A No major change. New generation will be launched beginning of 2012
Fuel efficiency / Autonomy
City 15.6 l/100km 14.1 l/100km 12.8 l/100km
Highway 9.7 l/100km 8.1 l/100km 6.8 l/100km
Autonomy 513 km 489 km 500 km
Tires / Suspension / Brakes / Safety
Steering rack and pinion, variable assist rack and pinion, variable assist rack and pinion, electrical variable assist
Traction control yes yes yes
Stability control yes yes yes
Seat belts 2 N/A 4
Airbags 5 6 6
Front suspension independent, multi-link independent, double wishbones independent, Macpherson strut
Rear suspension independent, multi-link independent, double wishbones independent, multi-link
Front brakes disc (ABS) disc (ABS) disc (ABS)
Rear brakes disc (ABS) disc (ABS) disc (ABS)
Front tires P255/35R19 P235/50R18 P235/40ZR19
Rear tires P285/30R19 P235/50R18 P285/35ZR19
Dimensions / Weight
Length 4,562 mm (180″) 4,514 mm (178″) 4,491 mm (177″)
Width 2,069 mm (81″) 1,836 mm (72″) 1,808 mm (71″)
Height 1,295 mm (51″) 1,280 mm (50″) 1,303 mm (51″)
Wheelbase 2,560 mm (101″) 2,685 mm (106″) 2,450 mm (96″)
Front track 1,559 mm (61″) 1,580 mm (62″) 1,532 mm (60″)
Rear track 1,537 mm (61″) 1,580 mm (62″) 1,518 mm (60″)
Weight 1,915 kg (4,222 lbs) 1,654 kg (3,646 lbs) 1,380 kg (3,042 lbs)
Weight distribution front-rear 51% - 49% N/A N/A
Capacities
Fuel tank 80 l (21 gal) 69 l (18 gal) 64 l (17 gal)
Trunk 204 to 288 l (7 to 10 ft³) 125 to 328 l (4 to 12 ft³) 135 l (5 ft³)
Towing N/A N/A N/A
Box length N/A N/A N/A
Performance
0-100 km/h 5.4 s 5.8 s 4.8 s
80-120 km/h 5.1 s 5.0 s 6.4 s
Top speed 210 km/h 250 km/h 289 km/h
Braking distance 37.0 m 38.0 m N/A
Warranty
Base warranty 4 years / 80,000 km 4 years / 80,000 km 4 years / 80,000 km
Powetrain warranty 4 years / 80,000 km 5 years / 160,000 km 4 years / 80,000 km
Insurability rating N/A N/A N/A
Competition
Competitive models N/A
Guide de l'Auto ratings
Driving N/A
8.0/10
10.0/10
Safety N/A
8.0/10
10.0/10
Interior N/A
6.0/10
6.0/10
Reliability N/A
6.0/10
8.0/10
Winter driving N/A
5.0/10
6.0/10
Comfort N/A
8.0/10
6.0/10
Overall N/A 68% 76%
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