1966 AC Cobra vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 47 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, 2013 BMW 6 series (437 HP @ 5500 RPM) has 27 more horse power than 1966 AC Cobra. (410 HP @ 6000 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1966 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 853 kg more than 1966 AC Cobra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series is all wheel drive (AWD), it will have significant more traction and grip than 1966 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2013 BMW 6 series 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 2 more torque (in Nm) than 2013 BMW 6 series. (649 Nm @ 4500 RPM). This means 1966 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW 6 series. 2013 BMW 6 series 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. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1966 AC Cobra | 2013 BMW 6 series | |
| Make | AC | BMW |
| Model | Cobra | 6 series |
| Year Released | 1966 | 2013 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 437 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 651 Nm | 649 Nm |
| Torque RPM | 3700 RPM | 4500 RPM |
| Engine Bore Size | 107.7 mm | 89 mm |
| Engine Stroke Size | 96 mm | 88 mm |
| Engine Compression Ratio | 11.5:1 | 10.0 :1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 266 km/hour | 250 km/hour |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1147 kg | 2000 kg |
| Vehicle Length | 3970 mm | 4896 mm |
| Vehicle Width | 1730 mm | 2081 mm |
| Vehicle Height | 1250 mm | 1369 mm |
| Wheelbase Size | 2290 mm | 2855 mm |
| Fuel Tank Capacity | 68 L | 70 L |
