1986 AC Ace vs. 1966 AC Cobra
To start off, 1986 AC Ace is newer by 20 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 260 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 1966 AC Cobra should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1966 AC Cobra weights approximately 240 kg more than 1986 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 AC Ace 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, 1986 AC Ace 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 437 more torque (in Nm) than 1986 AC Ace. (214 Nm @ 3000 RPM). This means 1966 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace.
Compare all specifications:
| 1986 AC Ace | 1966 AC Cobra | |
| Make | AC | AC |
| Model | Ace | Cobra |
| Year Released | 1986 | 1966 |
| Body Type | Roadster | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 6997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 410 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 214 Nm | 651 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Engine Bore Size | 93.1 mm | 107.7 mm |
| Engine Stroke Size | 68.5 mm | 96 mm |
| Engine Compression Ratio | 9.2:1 | 11.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 907 kg | 1147 kg |
| Vehicle Length | 3970 mm | 3970 mm |
| Vehicle Width | 1820 mm | 1730 mm |
| Vehicle Height | 1170 mm | 1250 mm |
| Wheelbase Size | 2480 mm | 2290 mm |
| Fuel Tank Capacity | 66 L | 68 L |
