2009 Volvo S80 vs. 1991 Volvo 850
To start off, 2009 Volvo S80 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Volvo 850. In addition, the cost of maintenance, including insurance, on 1991 Volvo 850 would be higher. At 4,412 cc (8 cylinders), 2009 Volvo S80 is equipped with a bigger engine. In terms of performance, 2009 Volvo S80 (311 HP @ 5950 RPM) has 143 more horse power than 1991 Volvo 850. (168 HP @ 6200 RPM). In normal driving conditions, 2009 Volvo S80 should accelerate faster than 1991 Volvo 850.
Because 2009 Volvo S80 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Volvo 850. In wet, icy, snow, or gravel driving conditions, 2009 Volvo S80 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, 2009 Volvo S80 (441 Nm @ 3950 RPM) has 211 more torque (in Nm) than 1991 Volvo 850. (230 Nm @ 3300 RPM). This means 2009 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 1991 Volvo 850. 2009 Volvo S80 has automatic transmission and 1991 Volvo 850 has manual transmission. 1991 Volvo 850 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Volvo S80 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Volvo S80 | 1991 Volvo 850 | |
| Make | Volvo | Volvo |
| Model | S80 | 850 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4412 cc | 2434 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 168 HP |
| Engine RPM | 5950 RPM | 6200 RPM |
| Torque | 441 Nm | 230 Nm |
| Torque RPM | 3950 RPM | 3300 RPM |
| Engine Compression Ratio | 18.3:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4860 mm | 4670 mm |
| Vehicle Width | 1870 mm | 1770 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2670 mm |
| Fuel Tank Capacity | 70 L | 58 L |
