2005 Chrysler Pacifica vs. 1984 Ford Sierra
To start off, 2005 Chrysler Pacifica is newer by 21 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 3,523 cc (6 cylinders), 2005 Chrysler Pacifica is equipped with a bigger engine. In terms of performance, 2005 Chrysler Pacifica (253 HP @ 6400 RPM) has 147 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM). In normal driving conditions, 2005 Chrysler Pacifica should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chrysler Pacifica weights approximately 1017 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 2005 Chrysler Pacifica 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, 2005 Chrysler Pacifica 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, 2005 Chrysler Pacifica (346 Nm @ 3800 RPM) has 189 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 2005 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2005 Chrysler Pacifica 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. 2005 Chrysler Pacifica will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chrysler Pacifica | 1984 Ford Sierra | |
| Make | Chrysler | Ford |
| Model | Pacifica | Sierra |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3523 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 253 HP | 106 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 346 Nm | 157 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Compression Ratio | 9.9:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2165 kg | 1148 kg |
| Vehicle Length | 5060 mm | 4430 mm |
| Vehicle Width | 2020 mm | 1730 mm |
| Vehicle Height | 1700 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
| Fuel Tank Capacity | 87 L | 60 L |
