1983 Avanti Avanti vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1983 Avanti Avanti would be higher. At 5,358 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 108 more horse power than 1983 Avanti Avanti. (187 HP @ 4000 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1983 Avanti Avanti.
Let's talk about torque, 2006 GMC Sierra (454 Nm @ 4000 RPM) has 129 more torque (in Nm) than 1983 Avanti Avanti. (325 Nm @ 1600 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1983 Avanti Avanti.
Compare all specifications:
| 1983 Avanti Avanti | 2006 GMC Sierra | |
| Make | Avanti | GMC |
| Model | Avanti | Sierra |
| Year Released | 1983 | 2006 |
| Engine Size | 5002 cc | 5358 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 187 HP | 295 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 325 Nm | 454 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4910 mm | 5850 mm |
| Vehicle Width | 1800 mm | 2000 mm |
| Vehicle Height | 1380 mm | 1810 mm |
| Wheelbase Size | 2780 mm | 3650 mm |
| Fuel Tank Capacity | 95 L | 98 L |
