1989 Alfa Romeo SZ vs. 1974 GMC Suburban
To start off, 1989 Alfa Romeo SZ is newer by 15 year(s). Which means there will be less support and parts availability for 1974 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1974 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1974 GMC Suburban is equipped with a bigger engine. In terms of performance, 1989 Alfa Romeo SZ (208 HP @ 6200 RPM) has 108 more horse power than 1974 GMC Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 1989 Alfa Romeo SZ should accelerate faster than 1974 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1974 GMC Suburban weights approximately 940 kg more than 1989 Alfa Romeo SZ.
Because 1974 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1989 Alfa Romeo SZ. In wet, icy, snow, or gravel driving conditions, 1974 GMC Suburban 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, 1989 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 2 more torque (in Nm) than 1974 GMC Suburban. (243 Nm @ 1600 RPM). This means 1989 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1974 GMC Suburban. 1974 GMC Suburban has automatic transmission and 1989 Alfa Romeo SZ has manual transmission. 1989 Alfa Romeo SZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Alfa Romeo SZ | 1974 GMC Suburban | |
| Make | Alfa Romeo | GMC |
| Model | SZ | Suburban |
| Year Released | 1989 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 4093 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 100 HP |
| Engine RPM | 6200 RPM | 3600 RPM |
| Torque | 245 Nm | 243 Nm |
| Torque RPM | 4500 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1260 kg | 2200 kg |
| Vehicle Length | 4070 mm | 5480 mm |
| Vehicle Width | 1740 mm | 1950 mm |
| Vehicle Height | 1320 mm | 1800 mm |
| Wheelbase Size | 2520 mm | 3300 mm |
