1999 Ford O21 C vs. 1987 Ford Sierra
To start off, 1999 Ford O21 C is newer by 12 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 1,598 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1999 Ford O21 C (128 HP @ 6000 RPM) has 54 more horse power than 1987 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 1999 Ford O21 C should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Ford O21 C weights approximately 278 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 1987 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1999 Ford O21 C, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Ford O21 C (178 Nm @ 4000 RPM) has 55 more torque (in Nm) than 1987 Ford Sierra. (123 Nm @ 2900 RPM). This means 1999 Ford O21 C will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 1999 Ford O21 C 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. 1999 Ford O21 C will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Ford O21 C | 1987 Ford Sierra | |
Make | Ford | Ford |
Model | O21 C | Sierra |
Year Released | 1999 | 1987 |
Engine Position | Front | Front |
Engine Size | 1596 cc | 1598 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 128 HP | 74 HP |
Engine RPM | 6000 RPM | 4900 RPM |
Torque | 178 Nm | 123 Nm |
Torque RPM | 4000 RPM | 2900 RPM |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1298 kg | 1020 kg |
Vehicle Length | 3610 mm | 4430 mm |
Vehicle Width | 1650 mm | 1700 mm |
Vehicle Height | 1440 mm | 1370 mm |
Wheelbase Size | 2490 mm | 2620 mm |