1993 Cadillac Allante vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1993 Cadillac Allante would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (321 HP @ 6400 RPM) has 26 more horse power than 1993 Cadillac Allante. (295 HP @ 5600 RPM) In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1993 Cadillac Allante. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 112 kg more than 1993 Cadillac Allante. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1993 Cadillac Allante. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 34 more torque (in Nm) than 1993 Cadillac Allante. (393 Nm @ 4400 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1993 Cadillac Allante.
Compare all specifications:
| 1993 Cadillac Allante | 2009 Cadillac STS | |
| Make | Cadillac | Cadillac |
| Model | Allante | STS |
| Year Released | 1993 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4563 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 321 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 393 Nm | 427 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1708 kg | 1820 kg |
| Vehicle Length | 4550 mm | 4990 mm |
| Vehicle Width | 1870 mm | 1850 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2960 mm |
