1984 Audi 90 vs. 2001 Lotec Sirius
To start off, 2001 Lotec Sirius is newer by 17 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 5,987 cc (12 cylinders), 2001 Lotec Sirius is equipped with a bigger engine. In terms of performance, 2001 Lotec Sirius (1,185 HP @ 6800 RPM) has 1071 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2001 Lotec Sirius should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2001 Lotec Sirius weights approximately 224 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Lotec Sirius (1,346 Nm @ 3400 RPM) has 1178 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 2001 Lotec Sirius will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 2001 Lotec Sirius | |
| Make | Audi | Lotec |
| Model | 90 | Sirius |
| Year Released | 1984 | 2001 |
| Engine Position | Front | Middle |
| Engine Size | 1994 cc | 5987 cc |
| Engine Cylinders | 5 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 1185 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 168 Nm | 1346 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1056 kg | 1280 kg |
| Vehicle Length | 4470 mm | 4130 mm |
| Vehicle Width | 1690 mm | 2090 mm |
| Vehicle Height | 1370 mm | 1130 mm |
