1989 Cadillac Fleetwood vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Cadillac Fleetwood. In addition, the cost of maintenance, including insurance, on 1989 Cadillac Fleetwood would be higher. At 4,467 cc (8 cylinders), 1989 Cadillac Fleetwood is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 259 more horse power than 1989 Cadillac Fleetwood. (155 HP @ 4000 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1989 Cadillac Fleetwood. With that said, vehicle weight also plays an important factor in acceleration. 1989 Cadillac Fleetwood weights approximately 20 kg more than 2005 Porsche 911.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Cadillac Fleetwood. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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, 2005 Porsche 911 (560 Nm @ 2700 RPM) has 235 more torque (in Nm) than 1989 Cadillac Fleetwood. (325 Nm @ 2800 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1989 Cadillac Fleetwood.
Compare all specifications:
| 1989 Cadillac Fleetwood | 2005 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Fleetwood | 911 |
| Year Released | 1989 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4467 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 155 HP | 414 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 325 Nm | 560 Nm |
| Torque RPM | 2800 RPM | 2700 RPM |
| Engine Bore Size | 92.1 mm | 100 mm |
| Engine Stroke Size | 84 mm | 76.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1640 kg | 1620 kg |
| Vehicle Length | 5230 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1400 mm | 1300 mm |
| Wheelbase Size | 2900 mm | 2360 mm |
