1986 Cadillac Allante vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1986 Cadillac Allante would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 156 more horse power than 1986 Cadillac Allante. (169 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1986 Cadillac Allante. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 684 kg more than 1986 Cadillac Allante. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1986 Cadillac Allante. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra 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, 2004 GMC Sierra (502 Nm) has 178 more torque (in Nm) than 1986 Cadillac Allante. (324 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1986 Cadillac Allante.
Compare all specifications:
| 1986 Cadillac Allante | 2004 GMC Sierra | |
| Make | Cadillac | GMC |
| Model | Allante | Sierra |
| Year Released | 1986 | 2004 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 5963 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 169 HP | 325 HP |
| Torque | 324 Nm | 502 Nm |
| Engine Bore Size | 88 mm | 102 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Engine Compression Ratio | 8.5:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 2274 kg |
| Vehicle Length | 4540 mm | 5790 mm |
| Vehicle Width | 1870 mm | 2130 mm |
| Vehicle Height | 1330 mm | 1880 mm |
| Wheelbase Size | 2530 mm | 3650 mm |
| Fuel Tank Capacity | 75 L | 102 L |
