2008 Chevrolet Avalanche vs. 1990 GMC Suburban
To start off, 2008 Chevrolet Avalanche is newer by 18 year(s). Which means there will be less support and parts availability for 1990 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1990 GMC Suburban would be higher. At 5,733 cc (8 cylinders), 1990 GMC Suburban is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Avalanche (320 HP @ 5200 RPM) has 111 more horse power than 1990 GMC Suburban. (209 HP @ 4000 RPM). In normal driving conditions, 2008 Chevrolet Avalanche should accelerate faster than 1990 GMC Suburban.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2008 Chevrolet Avalanche (461 Nm @ 4200 RPM) has 54 more torque (in Nm) than 1990 GMC Suburban. (407 Nm @ 2800 RPM). This means 2008 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1990 GMC Suburban.
Compare all specifications:
| 2008 Chevrolet Avalanche | 1990 GMC Suburban | |
| Make | Chevrolet | GMC |
| Model | Avalanche | Suburban |
| Year Released | 2008 | 1990 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 5733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 209 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 461 Nm | 407 Nm |
| Torque RPM | 4200 RPM | 2800 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 5630 mm | 5480 mm |
| Vehicle Width | 2020 mm | 1950 mm |
| Vehicle Height | 1950 mm | 1800 mm |
| Wheelbase Size | 3310 mm | 3300 mm |
