2007 Cadillac STS vs. 1986 Porsche 944
To start off, 2007 Cadillac STS is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Porsche 944. In addition, the cost of maintenance, including insurance, on 1986 Porsche 944 would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (254 HP @ 6500 RPM) has 109 more horse power than 1986 Porsche 944. (145 HP @ 5800 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1986 Porsche 944. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 437 kg more than 1986 Porsche 944. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1986 Porsche 944. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 146 more torque (in Nm) than 1986 Porsche 944. (196 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 Porsche 944.
Compare all specifications:
| 2007 Cadillac STS | 1986 Porsche 944 | |
| Make | Cadillac | Porsche |
| Model | STS | 944 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 2479 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 254 HP | 145 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 342 Nm | 196 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 94 mm | 100 mm |
| Engine Stroke Size | 85.6 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1782 kg | 1345 kg |
| Vehicle Length | 4990 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1280 mm |
| Wheelbase Size | 2960 mm | 2410 mm |
| Fuel Tank Capacity | 66 L | 66 L |
