1991 BMW Z1 vs. 2006 GMC Savana
To start off, 2006 GMC Savana is newer by 15 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 4,294 cc (6 cylinders), 2006 GMC Savana is equipped with a bigger engine. In terms of performance, 2006 GMC Savana (195 HP) has 20 more horse power than 1991 BMW Z1. (175 HP) In normal driving conditions, 2006 GMC Savana should accelerate faster than 1991 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Savana weights approximately 1080 kg more than 1991 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Savana is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW Z1. In wet, icy, snow, or gravel driving conditions, 2006 GMC Savana 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, 2006 GMC Savana (353 Nm) has 123 more torque (in Nm) than 1991 BMW Z1. (230 Nm). This means 2006 GMC Savana will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1. 2006 GMC Savana has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 GMC Savana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW Z1 | 2006 GMC Savana | |
| Make | BMW | GMC |
| Model | Z1 | Savana |
| Year Released | 1991 | 2006 |
| Body Type | Roadster | Van |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 175 HP | 195 HP |
| Torque | 230 Nm | 353 Nm |
| Engine Bore Size | 82 mm | 102 mm |
| Engine Stroke Size | 78.8 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 8 seats |
| Vehicle Weight | 1250 kg | 2330 kg |
| Vehicle Length | 3960 mm | 5700 mm |
| Vehicle Width | 1810 mm | 2020 mm |
| Vehicle Height | 1280 mm | 2080 mm |
| Wheelbase Size | 2450 mm | 3440 mm |
