2005 Audi S4 vs. 1991 Lotus Elan
To start off, 2005 Audi S4 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Lotus Elan. In addition, the cost of maintenance, including insurance, on 1991 Lotus Elan 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 Lotus Elan. (160 HP). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1991 Lotus Elan. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 843 kg more than 1991 Lotus Elan. 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 267 more torque (in Nm) than 1991 Lotus Elan. (143 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Lotus Elan.
Compare all specifications:
| 2005 Audi S4 | 1991 Lotus Elan | |
| Make | Audi | Lotus |
| Model | S4 | Elan |
| Year Released | 2005 | 1991 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1588 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 160 HP |
| Torque | 410 Nm | 143 Nm |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 93 mm | 79 mm |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1840 kg | 997 kg |
| Vehicle Length | 4580 mm | 3810 mm |
| Vehicle Width | 1780 mm | 1740 mm |
| Vehicle Height | 1400 mm | 1240 mm |
| Wheelbase Size | 2660 mm | 2260 mm |
