2006 Cadillac XLR vs. 1978 Porsche 930
To start off, 2006 Cadillac XLR is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Porsche 930. In addition, the cost of maintenance, including insurance, on 1978 Porsche 930 would be higher. At 4,563 cc (8 cylinders), 2006 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2006 Cadillac XLR (322 HP @ 6400 RPM) has 26 more horse power than 1978 Porsche 930. (296 HP @ 5500 RPM). In normal driving conditions, 2006 Cadillac XLR should accelerate faster than 1978 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac XLR weights approximately 354 kg more than 1978 Porsche 930. 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, 1978 Porsche 930 (440 Nm @ 4000 RPM) has 17 more torque (in Nm) than 2006 Cadillac XLR. (423 Nm @ 4400 RPM). This means 1978 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac XLR. 2006 Cadillac XLR has automatic transmission and 1978 Porsche 930 has manual transmission. 1978 Porsche 930 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Cadillac XLR | 1978 Porsche 930 | |
Make | Cadillac | Porsche |
Model | XLR | 930 |
Year Released | 2006 | 1978 |
Body Type | Convertible | Convertible |
Engine Position | Front | Rear |
Engine Size | 4563 cc | 3298 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 322 HP | 296 HP |
Engine RPM | 6400 RPM | 5500 RPM |
Torque | 423 Nm | 440 Nm |
Torque RPM | 4400 RPM | 4000 RPM |
Engine Bore Size | 93 mm | 97 mm |
Engine Stroke Size | 84 mm | 74.4 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1654 kg | 1300 kg |
Vehicle Length | 4520 mm | 4300 mm |
Vehicle Width | 1840 mm | 1780 mm |
Vehicle Height | 1290 mm | 1320 mm |
Wheelbase Size | 2690 mm | 2510 mm |