2005 Chevrolet Avalanche vs. 1978 Porsche 930
To start off, 2005 Chevrolet Avalanche is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Porsche 930. In addition, the cost of maintenance, including insurance, on 1978 Porsche 930 would be higher. At 8,128 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (320 HP @ 5600 RPM) has 24 more horse power than 1978 Porsche 930. (296 HP @ 5500 RPM). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 1978 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 1684 kg more than 1978 Porsche 930. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1978 Porsche 930. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Avalanche 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, 2005 Chevrolet Avalanche (597 Nm) has 166 more torque (in Nm) than 1978 Porsche 930. (431 Nm). This means 2005 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1978 Porsche 930. 2005 Chevrolet Avalanche has automatic transmission and 1978 Porsche 930 has manual transmission. 1978 Porsche 930 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Avalanche | 1978 Porsche 930 | |
| Make | Chevrolet | Porsche |
| Model | Avalanche | 930 |
| Year Released | 2005 | 1978 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 8128 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 320 HP | 296 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 597 Nm | 431 Nm |
| Engine Bore Size | 108 mm | 97.1 mm |
| Engine Stroke Size | 111 mm | 74.4 mm |
| Engine Compression Ratio | 9.1:1 | 7.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2984 kg | 1300 kg |
| Vehicle Length | 5640 mm | 4300 mm |
| Vehicle Width | 2030 mm | 1780 mm |
| Vehicle Height | 1880 mm | 1320 mm |
| Wheelbase Size | 3310 mm | 2510 mm |
