2004 Buick Century vs. 1984 Ford Sierra
To start off, 2004 Buick Century is newer by 20 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 3,134 cc (6 cylinders), 2004 Buick Century is equipped with a bigger engine. In terms of performance, 2004 Buick Century (176 HP @ 5200 RPM) has 70 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM). In normal driving conditions, 2004 Buick Century should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Century weights approximately 372 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 1984 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 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2004 Buick Century, 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, 2004 Buick Century (264 Nm @ 4000 RPM) has 107 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 2004 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2004 Buick Century 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. 2004 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Buick Century | 1984 Ford Sierra | |
| Make | Buick | Ford |
| Model | Century | Sierra |
| Year Released | 2004 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3134 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 106 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 264 Nm | 157 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 90.8 mm |
| Engine Stroke Size | 84 mm | 77 mm |
| Engine Compression Ratio | 9.6:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1148 kg |
| Vehicle Length | 4950 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2780 mm | 2610 mm |
| Fuel Tank Capacity | 64 L | 60 L |
