1991 Audi V8 vs. 2013 Cadillac XTS
To start off, 2013 Cadillac XTS is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 4,172 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 2013 Cadillac XTS (314 HP @ 6800 RPM) has 34 more horse power than 1991 Audi V8. (280 HP @ 5800 RPM) In normal driving conditions, 2013 Cadillac XTS should accelerate faster than 1991 Audi V8. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac XTS weights approximately 200 kg more than 1991 Audi V8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1991 Audi V8 (400 Nm @ 4000 RPM) has 42 more torque (in Nm) than 2013 Cadillac XTS. (358 Nm @ 5200 RPM). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac XTS.
Compare all specifications:
| 1991 Audi V8 | 2013 Cadillac XTS | |
| Make | Audi | Cadillac |
| Model | V8 | XTS |
| Year Released | 1991 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 280 HP | 314 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 400 Nm | 358 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Engine Compression Ratio | 10.6:1 | 11.5 |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1712 kg | 1912 kg |
| Vehicle Length | 4880 mm | 5131 mm |
| Vehicle Width | 1820 mm | 1852 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2710 mm | 2837 mm |
