1999 Ford O21 C vs. 2006 Ford E-350
To start off, 2006 Ford E-350 is newer by 7 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 5,406 cc (8 cylinders), 2006 Ford E-350 is equipped with a bigger engine. In terms of performance, 2006 Ford E-350 (255 HP @ 4500 RPM) has 127 more horse power than 1999 Ford O21 C. (128 HP @ 6000 RPM) In normal driving conditions, 2006 Ford E-350 should accelerate faster than 1999 Ford O21 C. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford E-350 weights approximately 1558 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Ford E-350 (475 Nm @ 2500 RPM) has 297 more torque (in Nm) than 1999 Ford O21 C. (178 Nm @ 4000 RPM). This means 2006 Ford E-350 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 | 2006 Ford E-350 | |
| Make | Ford | Ford |
| Model | O21 C | E-350 |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 5406 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 255 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 178 Nm | 475 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1298 kg | 2856 kg |
| Vehicle Length | 3610 mm | 5390 mm |
| Vehicle Width | 1650 mm | 1790 mm |
| Vehicle Height | 1440 mm | 2120 mm |
| Wheelbase Size | 2490 mm | 3510 mm |
| Fuel Tank Capacity | 132 L | 132 L |
