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Audi S4 Cabriolet

(2008 model)

Brief specs of 2008 Audi S4 Cabriolet

2-door 4-seater convertible (cabriolet), petrol (gasoline) 8-cylinder 40-valve V engine, DOHC (double overhead camshafts, twin cam), 4163 cm3 / 254.0 cu in / 254.0 cu in, 254.0 kW / 340.6 hp / 340.6 hp @ 7000 rpm / 7000 rpm / 7000 rpm, 409.5 N·m / 302.0 lb·ft / 302.0 lb·ft @ 3500 rpm / 3500 rpm / 3500 rpm, manual 6-speed transmission, four wheel drive, 250 km/h / 155 mph / 155 mph top speed, consumption 13.8 l/100km / 20.5 mpg-UK / 17.0 mpg-US

units: metric UK US

Basic (general) data

Marque (make)AudiIssued from2008
ModelS4 CabrioletIssued until
SerieS4Number made
Model familyBody construction
Model codeBody designation
ManufacturerAudi AGCountryDE

Bodywork

Base platformNumber of doors2
Bodywork typeconvertible (cabriolet)Number of seats4
Bodywork designerCargo capacity (volume)283 l / 9.99 cu ft / 9.99 cu ft
Passenger space (volume)2237 l / 79.00 cu ft / 79.00 cu ftMax. cargo capacity (volume)315 l / 11.12 cu ft / 11.12 cu ft

Dimensions & Weight

Length4580 mm / 180.3 in / 180.3 inTotal (curb) weight1160 kg / 2557 lb / 2557 lb
Width1790 mm / 70.5 in / 70.5 inDry weight
Height1450 mm / 57.1 in / 57.1 inLoad capacity750 kg / 1653 lb / 1653 lb
Wheelbase2660 mm / 104.7 in / 104.7 inGross (max.) weight1910 kg / 4211 lb / 4211 lb
Track frontTowing weight1400 kg / 3086 lb / 3086 lb
Track rearWeight distribution (front)
Ground clearance110 mm / 4.3 in / 4.3 inFuel capacity63 l / 13.9 UK gal / 16.6 US gal
Length/wheelbase ratio1.72  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)2.21 m2 / 23.7 sq ft / 23.7 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.66 m2 / 7.1 sq ft / 7.1 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)16.4 kW / 22.1 hp / 22.1 hp (est.)

Engine

Engine CodeTotal number of cylinders8
Engine TypeV engine (V8)Total number of valves40
Engine ManufacturerValves per cylinder5
Engine constructionBore84.5 mm / 3.33 in / 3.33 in
Fuelpetrol (gasoline)Stroke92.8 mm / 3.65 in / 3.65 in
Fuel detailsunleaded 98Bore/Stroke ratio0.91
Fuel supplyInjectionEngine displacement4163 cm3 / 254.0 cu in / 254.0 cu in
Engine Main bearingsUnitary capacity520.42 cm3/cylinder / 31.758 cu in/cylinder / 31.758 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio11.0 : 1
SumpwetMax. output power254.0 kW / 340.6 hp / 340.6 hp at 7000 rpm / 7000 rpm / 7000 rpm
AspirationMax. torque409.5 N·m / 302.0 lb·ft / 302.0 lb·ft at 3500 rpm / 3500 rpm / 3500 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)101.6 kW / 136.2 hp / 136.2 hp (est.)
CoolantwaterSpecific output61.0 kW/l / 1.341 bhp/cu in / 1.341 bhp/cu in
Catalytic converterSpecific torque98.4 N·m/l / 0.86 lb·ft/cu in / 0.86 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears6
Wheel drivefour wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed250 km/h / 155 mph / 155 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio297.4 kW/ton / 225.3 bhp/ton / 225.3 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)18.1 l/100km / 15.6 mpg-UK / 13.0 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)12.4 l/100km / 22.8 mpg-UK / 19.0 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)13.8 l/100km / 20.5 mpg-UK / 17.0 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions194 g/km / 312 g/mi / 312 g/mi
  Range457 km / 284 mi / 284 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering detailsTraction control. Electronic stabilisation program (ESP). Traction control
Turns lock-to-lockTurning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontIndependentSuspension rear
Wheels frontWheels rear
Tyres front235/40-ZR18Tyres rear235/40-ZR18
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsABS (anti-lock braking system)Braked area

Technical specifications and performance data of Audi S4 Cabriolet

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