2009 Chevrolet Avalanche vs. 1977 Opel Commodore
To start off, 2009 Chevrolet Avalanche is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1977 Opel Commodore would be higher. At 5,300 cc (8 cylinders), 2009 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (310 HP @ 5200 RPM) has 169 more horse power than 1977 Opel Commodore. (141 HP @ 5200 RPM). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 1977 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Avalanche weights approximately 856 kg more than 1977 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 237 more torque (in Nm) than 1977 Opel Commodore. (217 Nm @ 3600 RPM). This means 2009 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Commodore.
Compare all specifications:
| 2009 Chevrolet Avalanche | 1977 Opel Commodore | |
| Make | Chevrolet | Opel |
| Model | Avalanche | Commodore |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 2784 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 141 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 454 Nm | 217 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2141 kg | 1285 kg |
| Vehicle Length | 5630 mm | 4620 mm |
| Vehicle Width | 2020 mm | 1730 mm |
| Vehicle Height | 1950 mm | 1430 mm |
| Wheelbase Size | 3310 mm | 2670 mm |
| Fuel Tank Capacity | 117 L | 70 L |
