2007 Cadillac STS vs. 1991 Porsche 965
To start off, 2007 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Porsche 965. In addition, the cost of maintenance, including insurance, on 1991 Porsche 965 would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP @ 5750 RPM) has 62 more horse power than 2007 Cadillac STS. (255 HP @ 6500 RPM) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 2007 Cadillac STS.
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, 1991 Porsche 965 (459 Nm @ 4500 RPM) has 117 more torque (in Nm) than 2007 Cadillac STS. (342 Nm @ 3200 RPM). This means 1991 Porsche 965 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS. 2007 Cadillac STS has automatic transmission and 1991 Porsche 965 has manual transmission. 1991 Porsche 965 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Cadillac STS | 1991 Porsche 965 | |
Make | Cadillac | Porsche |
Model | STS | 965 |
Year Released | 2007 | 1991 |
Engine Position | Front | Rear |
Engine Size | 3556 cc | 3299 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 255 HP | 317 HP |
Engine RPM | 6500 RPM | 5750 RPM |
Torque | 342 Nm | 459 Nm |
Torque RPM | 3200 RPM | 4500 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Vehicle Length | 4990 mm | 4260 mm |
Vehicle Width | 1850 mm | 1760 mm |
Vehicle Height | 1470 mm | 1310 mm |
Wheelbase Size | 2960 mm | 2270 mm |