S5 specifications

Engine Specifications
Arrangement Front mounted, longitudinal
Bore 3.33 in. [84.5 mm]
Stroke 3.65 in. [92.8 mm]
Displacement 4.2 liter [254 cu. in., 4163 cc]
Type V8 gasoline engine with FSI® direct injection, four valves per cylinder, 2-stage variable intake manifold
Fuel Requirement Premium unleaded
Compression Ratio 11.0:1
Horsepower 354 hp @ 7000 RPM
Torque 325 lb-ft. @ 3500 RPM
Performance
0-60 MPH 4.9 sec.
Top Speed 155 MPH



Fuel Economy
  Manual Tiptronic®
City 14 MPG 16 MPG
Highway 22 MPG 24 MPG
Combined 17 MPG 19 MPG
Capacities
Engine Oil 11.3 qt. [10.7 liter]
Fuel Tank 16.9 gal. [64 liter]
Electrical System
Battery 12 volts [110 amp]
Alternator 14 volts [180 amp]
Exterior Dimensions
4.2 FSI®
4.2 FSI®
4.2 FSI®
Wheelbase 108.3 in. [2751 mm]
Overall Length 182.5 in. [4635 mm]
Overall Width (including mirrors) 79.5 in. [2020 mm]
Height (unloaded) 53.9 in. [1369mm]
Drag Coefficient Cd= 0.31
  Manual Tiptronic®
Curb Weight 3858 lbs. [1750 kg] 3924 lbs. [1780 kg]
  Front Rear
Track 62.8 in. [1594 mm] 62.2 in. [1581 mm]
Interior Dimensions
EPA Class Subcompact
Seating Capacity 4
Interior Volume (EPA) 84 cu. ft.
Luggage Capacity (EPA) 12.4 cu. ft.
  Front Rear
Head Room 39.1 in. [993 mm] 36.0 in. [914 mm]
Shoulder Room 54.3 in. [1379 mm] 52.8 in. [1341 mm]
Leg Room 41.3 in. [1049 mm] 31.7 in. [805 mm]
Steering
Ratio 16.3:1
Turning Circle (curb-to-curb) 37.4 ft. [11.4 m]
Type Servotronic® vehicle speed-sensitive hydraulic power assist
Body
Material Unitized steel structure with integrated aluminum and magnesium components
Corrosion Protection All steel parts are 100% dual-side zinc-galvanized
Drivetrain
Transmission Six-speed Tiptronic® transmission and quattro® all-wheel drive
Transmission Six-speed manual transmission and quattro® all-wheel drive
Front Differential Electronically locking (EDL)
Center Differential Self-locking Center Differential
Rear Differential Electronically locking (EDL)
  Tiptronic® Manual
Gear Ratios: 1st 4.171 3.667
2nd 2.340 2.158
3rd 1.521 1.520
4th 1.143 1.133
5th 0.867 0.919
6th 0.691 0.778
Final drive 3.517 3.875
Reverse 3.403 3.222
Suspension
Front Five-link front suspension, upper and lower wishbones, tubular anti-roll bar, light-weight aluminum components
Rear Independent-wheel, trapezoidal-link rear suspension with resiliently mounted subframe, anti-roll bar
Wheels
Type 19" 5-parallel-spoke-Star-design wheels with 255/35 summer tires [Premium Plus and Prestige]
Type 19" 5-segment-spoke-design wheels with 255/35 summer tires [Optional on Premium Plus and Prestige]
Type 19" 5-arm-rotor-design Titanium finish wheels with 255/35 summer tires [Titanium Sport Package Required]
Brakes
System Dual-circuit brake system with diagonal split, Anti-lock Brake System (ABS), Electronic Brake pressure Distribution (EBD) and Electronic Stability Control (ESC); tandem brake booster
Front, Size and Type 13.6 in. [345 mm] Ventilated disc
Rear, Size and Type 13.0 [330 mm] Ventilated disc
Parking Brake Electromechanical, actuated at rear wheels
Warranty/Maintenance
Audi New Vehicle Limited Warranty The first scheduled maintenance service at 5,000 miles or twelve months, whichever comes first, free of charge
Four years or 50,000 miles, whichever comes first, new vehicle limited warranty
Twelve year limited warranty against corrosion perforation
Audi 24-hour Roadside Assistance for four years

* Please see disclaimers for more information