1989 Ford Sierra vs. 2009 GMC Acadia
To start off, 2009 GMC Acadia is newer by 20 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 3,600 cc (6 cylinders), 2009 GMC Acadia is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 140 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2009 GMC Acadia should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 1140 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 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Acadia. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra 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 GMC Acadia (367 Nm @ 3400 RPM) has 129 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2009 GMC Acadia 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. 2009 GMC Acadia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2009 GMC Acadia | |
| Make | Ford | GMC |
| Model | Sierra | Acadia |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 288 HP |
| Engine RPM | 5700 RPM | 6300 RPM |
| Torque | 238 Nm | 367 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 2435 kg |
| Vehicle Length | 4430 mm | 5100 mm |
| Vehicle Width | 1700 mm | 1990 mm |
| Vehicle Height | 1370 mm | 1780 mm |
| Wheelbase Size | 2610 mm | 3030 mm |
| Fuel Tank Capacity | 55 L | 83 L |
