1991 Audi Coupe vs. 1973 Porsche 911
To start off, 1991 Audi Coupe is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 2,770 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1973 Porsche 911 (208 HP @ 6300 RPM) has 34 more horse power than 1991 Audi Coupe. (174 HP @ 5500 RPM) In normal driving conditions, 1973 Porsche 911 should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi Coupe weights approximately 224 kg more than 1973 Porsche 911.
Let's talk about torque, 1973 Porsche 911 (260 Nm @ 5100 RPM) has 11 more torque (in Nm) than 1991 Audi Coupe. (249 Nm @ 3000 RPM). This means 1973 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 1973 Porsche 911 | |
| Make | Audi | Porsche |
| Model | Coupe | 911 |
| Year Released | 1991 | 1973 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2770 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 174 HP | 208 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 249 Nm | 260 Nm |
| Torque RPM | 3000 RPM | 5100 RPM |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1174 kg | 950 kg |
| Vehicle Length | 4370 mm | 4110 mm |
| Vehicle Width | 1720 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1330 mm |
| Wheelbase Size | 2560 mm | 2280 mm |
