1984 Ford Sierra vs. 1999 Land Rover Discovery
To start off, 1999 Land Rover Discovery is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,495 cc (6 cylinders), 1999 Land Rover Discovery is equipped with a bigger engine. In terms of performance, 1999 Land Rover Discovery (135 HP @ 4200 RPM) has 76 more horse power than 1984 Ford Sierra. (59 HP @ 5700 RPM) In normal driving conditions, 1999 Land Rover Discovery should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Land Rover Discovery weights approximately 1230 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 1999 Land Rover Discovery 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, 1999 Land Rover Discovery (300 Nm @ 1950 RPM) has 202 more torque (in Nm) than 1984 Ford Sierra. (98 Nm @ 3100 RPM). This means 1999 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1999 Land Rover Discovery has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Land Rover Discovery will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 1999 Land Rover Discovery | |
| Make | Ford | Land Rover |
| Model | Sierra | Discovery |
| Year Released | 1984 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1294 cc | 2495 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 135 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 98 Nm | 300 Nm |
| Torque RPM | 3100 RPM | 1950 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 970 kg | 2200 kg |
| Vehicle Length | 4400 mm | 4710 mm |
| Vehicle Width | 1710 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1950 mm |
| Wheelbase Size | 2610 mm | 2550 mm |
