1981 GMC Suburban vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1981 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1981 GMC Suburban is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (168 HP @ 6250 RPM) has 38 more horse power than 1981 GMC Suburban. (130 HP @ 4000 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Suburban weights approximately 905 kg more than 2006 BMW Z4.
Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1981 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, 1981 GMC Suburban (285 Nm @ 2000 RPM) has 75 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 1981 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 1981 GMC Suburban | 2006 BMW Z4 | |
| Make | GMC | BMW |
| Model | Suburban | Z4 |
| Year Released | 1981 | 2006 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 2170 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 168 HP |
| Engine RPM | 4000 RPM | 6250 RPM |
| Torque | 285 Nm | 210 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2230 kg | 1325 kg |
| Vehicle Length | 5480 mm | 4100 mm |
| Vehicle Width | 1950 mm | 1790 mm |
| Vehicle Height | 1800 mm | 1310 mm |
| Wheelbase Size | 3300 mm | 2500 mm |
