2006 BMW Z4 vs. 1991 Lancia Delta
To start off, 2006 BMW Z4 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Lancia Delta. In addition, the cost of maintenance, including insurance, on 1991 Lancia Delta would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 135 more horse power than 1991 Lancia Delta. (208 HP @ 5750 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1991 Lancia Delta. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 32 kg more than 1991 Lancia Delta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Lancia Delta 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, 1991 Lancia Delta 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 BMW Z4 (495 Nm @ 4900 RPM) has 185 more torque (in Nm) than 1991 Lancia Delta. (310 Nm @ 3500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Lancia Delta.
Compare all specifications:
| 2006 BMW Z4 | 1991 Lancia Delta | |
| Make | BMW | Lancia |
| Model | Z4 | Delta |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 343 HP | 208 HP |
| Engine RPM | 7900 RPM | 5750 RPM |
| Torque | 495 Nm | 310 Nm |
| Torque RPM | 4900 RPM | 3500 RPM |
| Engine Compression Ratio | 11.5:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1332 kg | 1300 kg |
| Vehicle Length | 4100 mm | 3910 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1380 mm |
| Wheelbase Size | 2500 mm | 2490 mm |
| Fuel Tank Capacity | 60 L | 57 L |
