1999 Ford O21 C vs. 2009 GMC Acadia
To start off, 2009 GMC Acadia is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Ford O21 C. In addition, the cost of maintenance, including insurance, on 1999 Ford O21 C would be higher. At 3,599 cc (6 cylinders), 2009 GMC Acadia is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 160 more horse power than 1999 Ford O21 C. (128 HP @ 6000 RPM) In normal driving conditions, 2009 GMC Acadia should accelerate faster than 1999 Ford O21 C. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 1315 kg more than 1999 Ford O21 C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Acadia is four wheel drive (4WD), it will have significant more traction and grip than 1999 Ford O21 C. In wet, icy, snow, or gravel driving conditions, 2009 GMC Acadia 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 (366 Nm @ 3400 RPM) has 188 more torque (in Nm) than 1999 Ford O21 C. (178 Nm @ 4000 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford O21 C.
Compare all specifications:
| 1999 Ford O21 C | 2009 GMC Acadia | |
| Make | Ford | GMC |
| Model | O21 C | Acadia |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 3599 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 288 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 178 Nm | 366 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1298 kg | 2613 kg |
| Vehicle Length | 3610 mm | 5100 mm |
| Vehicle Width | 1650 mm | 1990 mm |
| Vehicle Height | 1440 mm | 1780 mm |
| Wheelbase Size | 2490 mm | 3030 mm |
| Fuel Tank Capacity | 132 L | 83 L |
