2006 BMW Z4 vs. 1978 Seat 131
To start off, 2006 BMW Z4 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Seat 131. In addition, the cost of maintenance, including insurance, on 1978 Seat 131 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP) has 136 more horse power than 1978 Seat 131. (53 HP). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1978 Seat 131. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 370 kg more than 1978 Seat 131. 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 151 more torque (in Nm) than 1978 Seat 131. (94 Nm @ 2700 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Seat 131.
Compare all specifications:
| 2006 BMW Z4 | 1978 Seat 131 | |
| Make | BMW | Seat |
| Model | Z4 | 131 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 53 HP |
| Torque | 245 Nm | 94 Nm |
| Torque RPM | 3500 RPM | 2700 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1335 kg | 965 kg |
| Vehicle Length | 4100 mm | 4270 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1310 mm | 1370 mm |
| Wheelbase Size | 2500 mm | 2500 mm |
