2007 GMC Sierra vs. 1971 Opel Rekord
To start off, 2007 GMC Sierra is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Opel Rekord. In addition, the cost of maintenance, including insurance, on 1971 Opel Rekord would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 279 more horse power than 1971 Opel Rekord. (66 HP @ 5300 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1971 Opel Rekord.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 Opel Rekord. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 395 more torque (in Nm) than 1971 Opel Rekord. (120 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Rekord. 2007 GMC Sierra has automatic transmission and 1971 Opel Rekord has manual transmission. 1971 Opel Rekord will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 1971 Opel Rekord | |
| Make | GMC | Opel |
| Model | Sierra | Rekord |
| Year Released | 2007 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1698 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 66 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 515 Nm | 120 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5850 mm | 4580 mm |
| Vehicle Width | 2000 mm | 1730 mm |
| Vehicle Height | 1910 mm | 1420 mm |
| Wheelbase Size | 3650 mm | 2680 mm |
