2008 Audi S4 vs. 1991 Volvo 850
To start off, 2008 Audi S4 is newer by 17 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 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 172 more horse power than 1991 Volvo 850. (168 HP @ 6200 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1991 Volvo 850. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 335 kg more than 1991 Volvo 850. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 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, 2008 Audi S4 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 180 more torque (in Nm) than 1991 Volvo 850. (230 Nm @ 3300 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Volvo 850. 2008 Audi S4 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. 2008 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 1991 Volvo 850 | |
| Make | Audi | Volvo |
| Model | S4 | 850 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2434 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 168 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 410 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3300 RPM |
| Engine Bore Size | 84.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 1370 kg |
| Vehicle Length | 4590 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2650 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 58 L |
