1988 BMW Z1 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1988 BMW Z1. In addition, the cost of maintenance, including insurance, on 1988 BMW Z1 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 125 more horse power than 1988 BMW Z1. (175 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1988 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1538 kg more than 1988 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 GMC Sierra (488 Nm) has 258 more torque (in Nm) than 1988 BMW Z1. (230 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW Z1.
Compare all specifications:
| 1988 BMW Z1 | 2005 GMC Sierra | |
| Make | BMW | GMC |
| Model | Z1 | Sierra |
| Year Released | 1988 | 2005 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 175 HP | 300 HP |
| Torque | 230 Nm | 488 Nm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 6 seats |
| Vehicle Weight | 1250 kg | 2788 kg |
| Vehicle Length | 3960 mm | 6270 mm |
| Vehicle Width | 1810 mm | 2450 mm |
| Vehicle Height | 1280 mm | 1940 mm |
| Wheelbase Size | 2450 mm | 4010 mm |
