Compare Audi A8 D2 vs Infiniti Q40 vs Infiniti Q45 F50
Variants
2.5 TDI
2.5 TDI AT
2.5 TDI quattro AT
2.8 174PS
2.8 174PS AT
2.8 174PS quattro
2.8 174PS quattro AT
2.8 193PS
2.8 193PS AT
2.8 193PS quattro
2.8 193PS quattro AT
3.7 AT
3.7 quattro AT
4.2 quattro AT
G35
G35 6MT
G35x
G37x
Capacity
Cargo Capacity
525 L / 18.5 cu-ft
411 L / 14.5 cu-ft
355 L / 12.5 cu-ft
Fuel Capacity
76.0 L / 20.1 gal
85.0 L / 22.5 gal
Passengers
5
5
5
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Disc
Disc
Power Steering
Hydraulic power steering
Hydraulic Steering
Suspension | Front
Multi-link
MacPherson strut
MacPherson strut
Suspension | Rear
Independent on trapezoidal lever
Multi-link
Multi-link
Tire Size
225/55 R17
Construction
Body Style
4-door Sedan
4-door Sedan
4-door Sedan
Dimensions
Size | Height
1440 mm / 56.7 in
1500 mm / 59.1 in
Size | Length
5034 mm / 198.2 in
5070 mm / 199.6 in
Size | Width
1880 mm / 74.0 in | 1973 mm / 77.7 in (mirror unfolded)
1840 mm / 72.4 in
Track Width | Front
1580.0 mm / 62.2 in
Track Width | Rear
1560.0 mm / 61.4 in
Weight
1820.0 kg / 4012.4 lbs
Wheel Size
17 in
Wheelbase
2850 mm / 112.2 in
2870 mm / 113.0 in
Performance
Acceleration | 0 - 100 km/h
5.9 sec
Acceleration | 0 - 60 mph
5.6 sec
Fuel Economy
13.8 L/100km / 17.0 MPG (urban) | 9.4 L/100km / 25.0 MPG (highway)
Top Speed
230.0 km/h / 142.9 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Engine | Bore
95.5 mm / 3.8 in
93.0 mm / 3.7 in
Engine | Compression Ratio
10.6:1
10.5:1
Engine | Displacement
3.5 L / 213.5 cu-in / 3498.0 cc
4.5 L / 274.2 cu-in / 4494.0 cc
Engine | Power
340.0 hp / 253.5 kW @ 6400 rpm
Engine | Specific Output
75.7 hp/L / 1.2 hp/cu-in
Engine | Stroke
81.4 mm / 3.2 in
82.7 mm / 3.3 in
Engine | Torque
451 Nm / 332.6 lb-ft @ 4000 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V6 DOHC engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
5-speed
Transmission | Type
Automatic
Production
Availability
2001 ~ 2006
Reviews
Neofiliac score
72%
62%
67%
Pros
- Superb suspension setup
- Rather good NA engine lineup
- Good 0.28 drag coefficient
- Good towing capacity
- Great exterior styling
- Reliable V6 engines
- Available with 6-speed manual
- Continually improved styling
- Superb VK45DE engine
- Elegant and clean design
Cons
- Weak automatic transmissions
- Stuck with MacPherson struts in the front
- Confusing naming history
- Stuck with MacPherson struts in the front
- Uninspiring handling
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