1991 Acura Legend vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Acura Legend. In addition, the cost of maintenance, including insurance, on 1991 Acura Legend would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP) has 180 more horse power than 1991 Acura Legend. (160 HP) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1991 Acura Legend. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 290 kg more than 1991 Acura Legend. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 190 more torque (in Nm) than 1991 Acura Legend. (220 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Acura Legend.
Compare all specifications:
| 1991 Acura Legend | 2005 Audi S4 | |
| Make | Acura | Audi |
| Model | Legend | S4 |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2673 cc | 4161 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 160 HP | 340 HP |
| Torque | 220 Nm | 410 Nm |
| Engine Bore Size | 86.9 mm | 85 mm |
| Engine Stroke Size | 74.9 mm | 93 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1840 kg |
| Vehicle Length | 4780 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2660 mm |
