1989 Avanti Avanti vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1989 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1989 Avanti Avanti would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 98 more horse power than 1989 Avanti Avanti. (202 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1989 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 578 kg more than 1989 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 163 more torque (in Nm) than 1989 Avanti Avanti. (325 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Avanti Avanti. 1989 Avanti Avanti has automatic transmission and 2004 GMC Sierra has manual transmission. 2004 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Avanti Avanti will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Avanti Avanti | 2004 GMC Sierra | |
| Make | Avanti | GMC |
| Model | Avanti | Sierra |
| Year Released | 1989 | 2004 |
| Engine Size | 5002 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 202 HP | 300 HP |
| Torque | 325 Nm | 488 Nm |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1704 kg | 2282 kg |
| Vehicle Length | 5540 mm | 5650 mm |
| Vehicle Width | 1790 mm | 2000 mm |
| Vehicle Height | 1390 mm | 1890 mm |
| Wheelbase Size | 3400 mm | 3380 mm |
