2008 Cadillac XLR vs. 2008 Fiat Siena

To start off, both 2008 Cadillac XLR and 2008 Fiat Siena were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,565 cc (8 cylinders), 2008 Cadillac XLR is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac XLR weights approximately 470 kg more than 2008 Fiat Siena.

Because 2008 Cadillac XLR 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 2008 Cadillac XLR. However, in wet, icy, snow, or gravel driving conditions, 2008 Fiat Siena, 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, 2008 Cadillac XLR (420 Nm @ 4400 RPM) has 285 more torque (in Nm) than 2008 Fiat Siena. (135 Nm @ 2500 RPM). This means 2008 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2008 Cadillac XLR has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac XLR will be easier to drive especially in heavy traffic.

Compare all specifications:

2008 Cadillac XLR 2008 Fiat Siena
Make Cadillac Fiat
Model XLR Siena
Year Released 2008 2008
Engine Position Front Front
Engine Size 4565 cc 1697 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 2 valves
Horse Power 320 HP 0 HP
Torque 420 Nm 135 Nm
Torque RPM 4400 RPM 2500 RPM
Engine Compression Ratio 10.5:1 20.3:1
Fuel Type Gasoline Diesel
Top Speed 250 km/hour 160 km/hour
Acceleration 0-100mph 6.2 seconds 16.3 seconds
Drive Type Rear Front
Transmission Type Automatic Manual
Number of Seats 2 seats 5 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1560 kg 1090 kg
Vehicle Length 4520 mm 4140 mm
Vehicle Width 1840 mm 1640 mm
Vehicle Height 1290 mm 1440 mm
Wheelbase Size 2690 mm 2380 mm
Fuel Consumption Overall 13.1 L/100km 6.9 L/100km
Fuel Tank Capacity 68 L 47 L