1966 AC Cobra vs. 2005 Porsche 911

To start off, 2005 Porsche 911 is newer by 39 year(s). Which means there will be less support and parts availability for 1966 AC Cobra. In addition, the cost of maintenance, including insurance, on 1966 AC Cobra would be higher. At 6,997 cc (8 cylinders), 1966 AC Cobra is equipped with a bigger engine. In terms of performance, 1966 AC Cobra (410 HP @ 6000 RPM) has 95 more horse power than 2005 Porsche 911. (315 HP @ 6800 RPM). In normal driving conditions, 1966 AC Cobra should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 418 kg more than 1966 AC Cobra.

Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1966 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1966 AC Cobra (651 Nm @ 3700 RPM) has 281 more torque (in Nm) than 2005 Porsche 911. (370 Nm @ 4250 RPM). This means 1966 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911. 2005 Porsche 911 has automatic transmission and 1966 AC Cobra has manual transmission. 1966 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.

Compare all specifications:

1966 AC Cobra 2005 Porsche 911
Make AC Porsche
Model Cobra 911
Year Released 1966 2005
Body Type Roadster Convertible
Engine Position Front Rear
Engine Size 6997 cc 3596 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type V boxer
Valves per Cylinder 2 valves 4 valves
Horse Power 410 HP 315 HP
Engine RPM 6000 RPM 6800 RPM
Torque 651 Nm 370 Nm
Torque RPM 3700 RPM 4250 RPM
Engine Bore Size 107.7 mm 96 mm
Engine Stroke Size 96 mm 82.8 mm
Engine Compression Ratio 11.5:1 11.3:1
Fuel Type Gasoline Gasoline - Premium
Top Speed 266 km/hour 280 km/hour
Drive Type Rear 4WD
Transmission Type Manual Automatic
Number of Seats 2 seats 4 seats
Number of Doors 2 doors 2 doors
Vehicle Weight 1147 kg 1565 kg
Vehicle Length 3970 mm 4440 mm
Vehicle Width 1730 mm 1840 mm
Vehicle Height 1250 mm 1300 mm
Wheelbase Size 2290 mm 2360 mm
Fuel Tank Capacity 68 L 64 L