1990 Cadillac Allante vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1990 Cadillac Allante would be higher. At 4,087 cc (8 cylinders), 1990 Cadillac Allante is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 246 more horse power than 1990 Cadillac Allante. (168 HP @ 4300 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1990 Cadillac Allante. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 150 kg more than 1990 Cadillac Allante. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Cadillac Allante. 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. 1990 Cadillac Allante has automatic transmission and 2005 Porsche 911 has manual transmission. 2005 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Cadillac Allante will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Cadillac Allante | 2005 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Allante | 911 |
| Year Released | 1990 | 2005 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4087 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 168 HP | 414 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Engine Bore Size | 88.1 mm | 100 mm |
| Engine Stroke Size | 84 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1740 kg |
| Vehicle Length | 4550 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1300 mm |
| Wheelbase Size | 2530 mm | 2360 mm |
| Fuel Tank Capacity | 75 L | 64 L |
