1989 Ford Sierra vs. 2006 GMC Envoy
To start off, 2006 GMC Envoy is newer by 17 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 4,163 cc (6 cylinders), 2006 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (291 HP @ 6000 RPM) has 217 more horse power than 1989 Ford Sierra. (74 HP @ 5300 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 1425 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 2006 GMC Envoy 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, 2006 GMC Envoy 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, 2006 GMC Envoy (377 Nm @ 4800 RPM) has 255 more torque (in Nm) than 1989 Ford Sierra. (122 Nm @ 2900 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2006 GMC Envoy 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. 2006 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2006 GMC Envoy | |
| Make | Ford | GMC |
| Model | Sierra | Envoy |
| Year Released | 1989 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 291 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Torque | 122 Nm | 377 Nm |
| Torque RPM | 2900 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1010 kg | 2435 kg |
| Vehicle Length | 4500 mm | 4870 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1830 mm |
| Wheelbase Size | 2620 mm | 2880 mm |
