1987 Ford Sierra vs. 2013 Chevrolet Avalanche
To start off, 2013 Chevrolet Avalanche is newer by 26 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 5,328 cc (8 cylinders), 2013 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2013 Chevrolet Avalanche (316 HP @ 5400 RPM) has 112 more horse power than 1987 Ford Sierra. (204 HP @ 6250 RPM) In normal driving conditions, 2013 Chevrolet Avalanche should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Chevrolet Avalanche weights approximately 1309 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1987 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Chevrolet Avalanche (454 Nm @ 4000 RPM) has 177 more torque (in Nm) than 1987 Ford Sierra. (277 Nm @ 4500 RPM). This means 2013 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2013 Chevrolet Avalanche has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 2013 Chevrolet Avalanche | |
| Make | Ford | Chevrolet |
| Model | Sierra | Avalanche |
| Year Released | 1987 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 5328 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 204 HP | 316 HP |
| Engine RPM | 6250 RPM | 5400 RPM |
| Torque | 277 Nm | 454 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 90.8 mm | 96 mm |
| Engine Stroke Size | 77 mm | 92 mm |
| Engine Compression Ratio | 8.0:1 | 10 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 2559 kg |
| Vehicle Length | 4470 mm | 5621 mm |
| Vehicle Width | 1710 mm | 2009 mm |
| Vehicle Height | 1380 mm | 1946 mm |
| Wheelbase Size | 2500 mm | 3302 mm |
