1974 Buick Riviera vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1974 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1974 Buick Riviera would be higher. At 7,468 cc (6 cylinders), 1974 Buick Riviera is equipped with a bigger engine. In terms of performance, 1974 Buick Riviera (250 HP @ 4000 RPM) has 151 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1974 Buick Riviera should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1974 Buick Riviera weights approximately 420 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 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 1974 Buick Riviera. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, 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, 1974 Buick Riviera (518 Nm @ 2800 RPM) has 288 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 1974 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 1974 Buick Riviera has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1974 Buick Riviera | 2003 Opel Signum | |
Make | Buick | Opel |
Model | Riviera | Signum |
Year Released | 1974 | 2003 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 7468 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 250 HP | 99 HP |
Engine RPM | 4000 RPM | 3120 RPM |
Torque | 518 Nm | 230 Nm |
Torque RPM | 2800 RPM | 1500 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 2040 kg | 1620 kg |
Vehicle Length | 5560 mm | 4640 mm |
Vehicle Width | 2040 mm | 1800 mm |
Vehicle Height | 1380 mm | 1470 mm |
Wheelbase Size | 3110 mm | 2840 mm |
Fuel Tank Capacity | 95 L | 60 L |