1990 Bentley Turbo vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Bentley Turbo. In addition, the cost of maintenance, including insurance, on 1990 Bentley Turbo would be higher. At 6,750 cc (8 cylinders), 1990 Bentley Turbo is equipped with a bigger engine. In terms of performance, 1990 Bentley Turbo (316 HP) has 21 more horse power than 2004 GMC Sierra. (295 HP). In normal driving conditions, 1990 Bentley Turbo should accelerate faster than 2004 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1990 Bentley Turbo weights approximately 31 kg more than 2004 GMC Sierra. 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 1990 Bentley Turbo. 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, 1990 Bentley Turbo (750 Nm) has 303 more torque (in Nm) than 2004 GMC Sierra. (447 Nm). This means 1990 Bentley Turbo will have an easier job in driving up hills or pulling heavy equipment than 2004 GMC Sierra.
Compare all specifications:
| 1990 Bentley Turbo | 2004 GMC Sierra | |
| Make | Bentley | GMC |
| Model | Turbo | Sierra |
| Year Released | 1990 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 5359 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 316 HP | 295 HP |
| Torque | 750 Nm | 447 Nm |
| Engine Bore Size | 104.1 mm | 96.1 mm |
| Engine Stroke Size | 99.1 mm | 92 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 6 seats |
| Vehicle Weight | 2410 kg | 2379 kg |
| Vehicle Length | 5270 mm | 5850 mm |
| Vehicle Width | 2010 mm | 2000 mm |
| Vehicle Height | 1490 mm | 1910 mm |
| Wheelbase Size | 3070 mm | 3650 mm |
