2012 Nissan Altima vs. 2008 Opel Signum
To start off, 2012 Nissan Altima is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum would be higher. At 3,500 cc (6 cylinders), 2012 Nissan Altima is equipped with a bigger engine. In terms of performance, 2012 Nissan Altima (270 HP @ 6000 RPM) has 95 more horse power than 2008 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2012 Nissan Altima should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 158 kg more than 2012 Nissan Altima.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2008 Opel Signum (370 Nm @ 1900 RPM) has 21 more torque (in Nm) than 2012 Nissan Altima. (349 Nm @ 4400 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2012 Nissan Altima. 2008 Opel Signum has automatic transmission and 2012 Nissan Altima has manual transmission. 2012 Nissan Altima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2012 Nissan Altima | 2008 Opel Signum | |
| Make | Nissan | Opel |
| Model | Altima | Signum |
| Year Released | 2012 | 2008 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 270 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 349 Nm | 370 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | 6-speed manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1512 kg | 1670 kg |
| Vehicle Length | 4595 mm | 4640 mm |
| Vehicle Width | 1796 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2675 mm | 2840 mm |
| Fuel Tank Capacity | 76 L | 60 L |
