2009 Chevrolet Avalanche vs. 1981 Seat 127
To start off, 2009 Chevrolet Avalanche is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Seat 127. In addition, the cost of maintenance, including insurance, on 1981 Seat 127 would be higher. At 5,300 cc (8 cylinders), 2009 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (311 HP @ 5200 RPM) has 264 more horse power than 1981 Seat 127. (47 HP @ 6200 RPM). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 1981 Seat 127. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Avalanche weights approximately 1495 kg more than 1981 Seat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1981 Seat 127. In wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Avalanche 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, 2009 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 391 more torque (in Nm) than 1981 Seat 127. (63 Nm @ 3500 RPM). This means 2009 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1981 Seat 127.
Compare all specifications:
| 2009 Chevrolet Avalanche | 1981 Seat 127 | |
| Make | Chevrolet | Seat |
| Model | Avalanche | 127 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 901 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 311 HP | 47 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 454 Nm | 63 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2200 kg | 705 kg |
| Vehicle Length | 5630 mm | 3600 mm |
| Vehicle Width | 2020 mm | 1530 mm |
| Vehicle Height | 1950 mm | 1380 mm |
| Wheelbase Size | 3310 mm | 2230 mm |
