1956 Cadillac 6239D vs. 1999 Mercury Cougar
To start off, 1999 Mercury Cougar is newer by 43 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 117 more horse power than 1999 Mercury Cougar. (168 HP @ 6250 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1999 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 666 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 1956 Cadillac 6239D 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 1956 Cadillac 6239D. 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, 1956 Cadillac 6239D (543 Nm @ 2800 RPM) has 320 more torque (in Nm) than 1999 Mercury Cougar. (223 Nm @ 4250 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercury Cougar. 1956 Cadillac 6239D has automatic transmission and 1999 Mercury Cougar has manual transmission. 1999 Mercury Cougar will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1956 Cadillac 6239D will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 Cadillac 6239D | 1999 Mercury Cougar | |
| Make | Cadillac | Mercury |
| Model | 6239D | Cougar |
| Year Released | 1956 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5972 cc | 2530 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 168 HP |
| Engine RPM | 4600 RPM | 6250 RPM |
| Torque | 543 Nm | 223 Nm |
| Torque RPM | 2800 RPM | 4250 RPM |
| Engine Bore Size | 101.6 mm | 82.4 mm |
| Engine Stroke Size | 92.1 mm | 79.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2010 kg | 1344 kg |
| Vehicle Length | 5650 mm | 4710 mm |
| Vehicle Width | 2040 mm | 1770 mm |
| Vehicle Height | 1520 mm | 1330 mm |
| Wheelbase Size | 3280 mm | 2710 mm |
| Fuel Tank Capacity | 75 L | 58 L |
