2005 Cadillac STS vs. 1998 Volvo S80
To start off, 2005 Cadillac STS is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Volvo S80. In addition, the cost of maintenance, including insurance, on 1998 Volvo S80 would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 117 more horse power than 1998 Volvo S80. (138 HP @ 4000 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1998 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 142 kg more than 1998 Volvo S80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Cadillac STS 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 2005 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1998 Volvo S80, 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, 2005 Cadillac STS (339 Nm @ 3200 RPM) has 49 more torque (in Nm) than 1998 Volvo S80. (290 Nm @ 1900 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1998 Volvo S80. 2005 Cadillac STS has automatic transmission and 1998 Volvo S80 has manual transmission. 1998 Volvo S80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac STS | 1998 Volvo S80 | |
| Make | Cadillac | Volvo |
| Model | STS | S80 |
| Year Released | 2005 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 2461 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 138 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 339 Nm | 290 Nm |
| Torque RPM | 3200 RPM | 1900 RPM |
| Engine Compression Ratio | 10.2:1 | 20.5:1 |
| Top Speed | 229 km/hour | 200 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 11 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1796 kg | 1654 kg |
| Vehicle Length | 4990 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2670 mm |
| Fuel Consumption Highway | 9.8 L/100km | 4.9 L/100km |
| Fuel Consumption City | 13.8 L/100km | 6.4 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
