1971 Subaru R-2 vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 39 year(s). Which means there will be less support and parts availability for 1971 Subaru R-2. In addition, the cost of maintenance, including insurance, on 1971 Subaru R-2 would be higher. At 6,000 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 GMC Sierra (364 HP @ 5400 RPM) has 337 more horse power than 1971 Subaru R-2. (27 HP @ 6000 RPM) In normal driving conditions, 2010 GMC Sierra should accelerate faster than 1971 Subaru R-2. With that said, vehicle weight also plays an important factor in acceleration. 2010 GMC Sierra weights approximately 2199 kg more than 1971 Subaru R-2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 Subaru R-2. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 GMC Sierra (506 Nm @ 4400 RPM) has 466 more torque (in Nm) than 1971 Subaru R-2. (40 Nm @ 5000 RPM). This means 2010 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Subaru R-2. 2010 GMC Sierra has automatic transmission and 1971 Subaru R-2 has manual transmission. 1971 Subaru R-2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Subaru R-2 | 2010 GMC Sierra | |
| Make | Subaru | GMC |
| Model | R-2 | Sierra |
| Year Released | 1971 | 2010 |
| Body Type | Hatchback | Pickup |
| Engine Position | Rear | Front |
| Engine Size | 356 cc | 6000 cc |
| Engine Cylinders | 2 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 27 HP | 364 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 40 Nm | 506 Nm |
| Torque RPM | 5000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 3 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 460 kg | 2659 kg |
| Vehicle Length | 3000 mm | 5710 mm |
| Vehicle Width | 1300 mm | 2040 mm |
| Vehicle Height | 1350 mm | 1940 mm |
| Wheelbase Size | 1930 mm | 3380 mm |
