1986 Cadillac Eldorado vs. 1989 Ford Sierra
To start off, 1989 Ford Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 1986 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1986 Cadillac Eldorado would be higher. At 4,080 cc (8 cylinders), 1986 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 1986 Cadillac Eldorado (133 HP @ 4400 RPM) has 32 more horse power than 1989 Ford Sierra. (101 HP @ 5200 RPM). In normal driving conditions, 1986 Cadillac Eldorado should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Cadillac Eldorado weights approximately 544 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 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 1989 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1986 Cadillac Eldorado, 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, 1986 Cadillac Eldorado (270 Nm @ 2200 RPM) has 117 more torque (in Nm) than 1989 Ford Sierra. (153 Nm @ 4000 RPM). This means 1986 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 1986 Cadillac Eldorado | 1989 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | Eldorado | Sierra |
| Year Released | 1986 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 4080 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 133 HP | 101 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 270 Nm | 153 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 90.8 mm |
| Engine Stroke Size | 84 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 1146 kg |
| Vehicle Length | 4850 mm | 4430 mm |
| Vehicle Width | 1820 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
