2005 Chevrolet Avalanche vs. 1991 Porsche 965
To start off, 2005 Chevrolet Avalanche is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Porsche 965. In addition, the cost of maintenance, including insurance, on 1991 Porsche 965 would be higher. At 5,325 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP @ 5750 RPM) has 22 more horse power than 2005 Chevrolet Avalanche. (295 HP @ 5600 RPM) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 2005 Chevrolet Avalanche. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 1002 kg more than 1991 Porsche 965.
Let's talk about torque, 1991 Porsche 965 (459 Nm) has 12 more torque (in Nm) than 2005 Chevrolet Avalanche. (447 Nm). This means 1991 Porsche 965 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Avalanche. 2005 Chevrolet Avalanche has automatic transmission and 1991 Porsche 965 has manual transmission. 1991 Porsche 965 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 | 1991 Porsche 965 | |
| Make | Chevrolet | Porsche |
| Model | Avalanche | 965 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 5325 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 295 HP | 317 HP |
| Engine RPM | 5600 RPM | 5750 RPM |
| Torque | 447 Nm | 459 Nm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Vehicle Weight | 2467 kg | 1465 kg |
| Vehicle Length | 5640 mm | 4260 mm |
| Vehicle Width | 2030 mm | 1760 mm |
| Vehicle Height | 1880 mm | 1310 mm |
| Wheelbase Size | 3310 mm | 2270 mm |
