1994 Alfa Romeo RZ vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo RZ would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 92 more horse power than 1994 Alfa Romeo RZ. (208 HP @ 6200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1994 Alfa Romeo RZ.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 243 more torque (in Nm) than 1994 Alfa Romeo RZ. (245 Nm @ 4500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo RZ. 2007 GMC Sierra has automatic transmission and 1994 Alfa Romeo RZ has manual transmission. 1994 Alfa Romeo RZ 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:
| 1994 Alfa Romeo RZ | 2007 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | RZ | Sierra |
| Year Released | 1994 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 208 HP | 300 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 245 Nm | 488 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Transmission Type | Manual | Automatic |
| Vehicle Length | 4070 mm | 6570 mm |
| Vehicle Width | 1740 mm | 2450 mm |
| Vehicle Height | 1320 mm | 1970 mm |
