2007 Cadillac STS vs. 1980 Mercury Cougar
To start off, 2007 Cadillac STS is newer by 27 year(s). Which means there will be less support and parts availability for 1980 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1980 Mercury Cougar would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 230 more horse power than 1980 Mercury Cougar. (90 HP @ 4600 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1980 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 323 kg more than 1980 Mercury Cougar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 263 more torque (in Nm) than 1980 Mercury Cougar. (164 Nm @ 2600 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1980 Mercury Cougar.
Compare all specifications:
| 2007 Cadillac STS | 1980 Mercury Cougar | |
| Make | Cadillac | Mercury |
| Model | STS | Cougar |
| Year Released | 2007 | 1980 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2301 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 90 HP |
| Engine RPM | 6400 RPM | 4600 RPM |
| Torque | 427 Nm | 164 Nm |
| Torque RPM | 4400 RPM | 2600 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 84 mm | 79.5 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1638 kg | 1315 kg |
| Vehicle Length | 4990 mm | 4960 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2960 mm | 2690 mm |
