2005 Chevrolet Avalanche vs. 1989 Ford Sierra
To start off, 2005 Chevrolet Avalanche is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 8,128 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (320 HP @ 5600 RPM) has 195 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 1856 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1989 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Chevrolet Avalanche (597 Nm) has 423 more torque (in Nm) than 1989 Ford Sierra. (174 Nm). This means 2005 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2005 Chevrolet Avalanche has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Avalanche | 1989 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Avalanche | Sierra |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 8128 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 125 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 597 Nm | 174 Nm |
| Engine Bore Size | 108 mm | 86 mm |
| Engine Stroke Size | 111 mm | 86 mm |
| Engine Compression Ratio | 9.1:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2984 kg | 1128 kg |
| Vehicle Length | 5640 mm | 4470 mm |
| Vehicle Width | 2030 mm | 1710 mm |
| Vehicle Height | 1880 mm | 1380 mm |
| Wheelbase Size | 3310 mm | 2610 mm |
| Fuel Tank Capacity | 140 L | 60 L |
