1966 Jaguar 420G vs. 1999 Mercury Cougar
To start off, 1999 Mercury Cougar is newer by 33 year(s). Which means there will be less support and parts availability for 1966 Jaguar 420G. In addition, the cost of maintenance, including insurance, on 1966 Jaguar 420G would be higher. At 4,235 cc (6 cylinders), 1966 Jaguar 420G is equipped with a bigger engine. In terms of performance, 1966 Jaguar 420G (255 HP @ 5400 RPM) has 87 more horse power than 1999 Mercury Cougar. (168 HP @ 6250 RPM). In normal driving conditions, 1966 Jaguar 420G should accelerate faster than 1999 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1966 Jaguar 420G weights approximately 434 kg more than 1999 Mercury Cougar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Jaguar 420G is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Jaguar 420G. However, in wet, icy, snow, or gravel driving conditions, 1999 Mercury Cougar, being front wheel drive (FWD), will offer much better control with better grip. 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 Jaguar 420G (373 Nm @ 4000 RPM) has 150 more torque (in Nm) than 1999 Mercury Cougar. (223 Nm @ 4250 RPM). This means 1966 Jaguar 420G will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercury Cougar.
Compare all specifications:
| 1966 Jaguar 420G | 1999 Mercury Cougar | |
| Make | Jaguar | Mercury |
| Model | 420G | Cougar |
| Year Released | 1966 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4235 cc | 2530 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 255 HP | 168 HP |
| Engine RPM | 5400 RPM | 6250 RPM |
| Torque | 373 Nm | 223 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 92.1 mm | 82.4 mm |
| Engine Stroke Size | 106 mm | 79.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 1344 kg |
| Vehicle Length | 5140 mm | 4710 mm |
| Vehicle Width | 1910 mm | 1770 mm |
| Vehicle Height | 1390 mm | 1330 mm |
| Wheelbase Size | 3050 mm | 2710 mm |
| Fuel Tank Capacity | 90 L | 58 L |
