1968 Buick Riviera vs. 2004 Opel Zafira
To start off, 2004 Opel Zafira is newer by 36 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 206 more horse power than 2004 Opel Zafira. (99 HP @ 6000 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2004 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 507 kg more than 2004 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Buick Riviera is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Buick Riviera. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Zafira, being front wheel drive (FWD), will offer much better control with better grip. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 505 more torque (in Nm) than 2004 Opel Zafira. (140 Nm @ 3800 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Zafira. 1968 Buick Riviera has automatic transmission and 2004 Opel Zafira has manual transmission. 2004 Opel Zafira will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 2004 Opel Zafira | |
| Make | Buick | Opel |
| Model | Riviera | Zafira |
| Year Released | 1968 | 2004 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 1596 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 99 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 645 Nm | 140 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Bore Size | 106.2 mm | 79 mm |
| Engine Stroke Size | 99.4 mm | 81.5 mm |
| Top Speed | 193 km/hour | 170 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1900 kg | 1393 kg |
| Vehicle Length | 5370 mm | 4320 mm |
| Vehicle Width | 2020 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1640 mm |
| Wheelbase Size | 3030 mm | 2710 mm |
| Fuel Tank Capacity | 75 L | 58 L |
