1971 Opel GT vs. 2011 Citroen C6
To start off, 2011 Citroen C6 is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Opel GT. In addition, the cost of maintenance, including insurance, on 1971 Opel GT would be higher. At 2,720 cc (6 cylinders), 2011 Citroen C6 is equipped with a bigger engine. In terms of performance, 2011 Citroen C6 (201 HP @ 4200 RPM) has 112 more horse power than 1971 Opel GT. (89 HP @ 5200 RPM) In normal driving conditions, 2011 Citroen C6 should accelerate faster than 1971 Opel GT.
Because 1971 Opel GT is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Opel GT. However, in wet, icy, snow, or gravel driving conditions, 2011 Citroen C6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Citroen C6 (440 Nm @ 1900 RPM) has 288 more torque (in Nm) than 1971 Opel GT. (152 Nm @ 3400 RPM). This means 2011 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel GT. 2011 Citroen C6 has automatic transmission and 1971 Opel GT has manual transmission. 1971 Opel GT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Opel GT | 2011 Citroen C6 | |
| Make | Opel | Citroen |
| Model | GT | C6 |
| Year Released | 1971 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1900 cc | 2720 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 89 HP | 201 HP |
| Engine RPM | 5200 RPM | 4200 RPM |
| Torque | 152 Nm | 440 Nm |
| Torque RPM | 3400 RPM | 1900 RPM |
| Engine Bore Size | 93 mm | 81 mm |
| Engine Stroke Size | 69.8 mm | 88 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4120 mm | 4910 mm |
| Vehicle Width | 1590 mm | 1870 mm |
| Vehicle Height | 1230 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2910 mm |
| Fuel Consumption Overall | 8.1 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 53 L | 72 L |
