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Audi TT Roadster 1.8T

(2005 model)

Brief specs of 2005 Audi TT Roadster 1.8T

2-door 2+2-seater drophead coupé (convertible coupé), petrol (gasoline) 4-cylinder 20-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 1781 cm3 / 108.7 cu in / 108.7 cu in, 120.1 kW / 161.1 hp / 161.1 hp @ 5700 rpm / 5700 rpm / 5700 rpm, 225.0 N·m / 166.0 lb·ft / 166.0 lb·ft @ 1950 rpm / 1950 rpm / 1950 rpm, manual 5-speed transmission, front wheel drive, 218 km/h / 135 mph / 135 mph top speed, consumption 8.2 l/100km / 34.4 mpg-UK / 28.7 mpg-US

units: metric UK US

Basic (general) data

Marque (make)AudiIssued from2005
ModelTT Roadster 1.8TIssued until
SerieTTNumber made
Model familyBody construction
Model codeBody designation
ManufacturerAudi AGCountryDE

Bodywork

Base platformNumber of doors2
Bodywork typedrophead coupé (convertible coupé)Number of seats2+2
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4041 mm / 159.1 in / 159.1 inTotal (curb) weight1335 kg / 2943 lb / 2943 lb
Width1764 mm / 69.4 in / 69.4 inDry weight
Height1349 mm / 53.1 in / 53.1 inLoad capacity
Wheelbase2422 mm / 95.4 in / 95.4 inGross (max.) weight
Track front1528 mm / 60.2 in / 60.2 inTowing weight
Track rear1513 mm / 59.6 in / 59.6 inWeight distribution (front)
Ground clearanceFuel capacity55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio1.67  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.34Frontal area (A)1.99 m2 / 21.4 sq ft / 21.4 sq ft
Aerodynamic coefficient (Cd×A)0.68 m2 / 7.3 sq ft / 7.3 sq ftAerodynamic resistance (Aero horse power) at 100 km/h (62 mph)16.9 kW / 22.7 hp / 22.7 hp

Engine

Engine CodeTotal number of cylinders4
Engine Typestraight (inline) Total number of valves20
Engine ManufacturerAudiValves per cylinder5
Engine constructionBore81.0 mm / 3.19 in / 3.19 in
Fuelpetrol (gasoline)Stroke86.4 mm / 3.40 in / 3.40 in
Fuel detailsBore/Stroke ratio0.94
Fuel supplyBo Motronic ME 7.5 fuel injectionEngine displacement1781 cm3 / 108.7 cu in / 108.7 cu in
Engine Main bearings5Unitary capacity445.25 cm3/cylinder / 27.171 cu in/cylinder / 27.171 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio9.5 : 1
SumpwetMax. output power120.1 kW / 161.1 hp / 161.1 hp at 5700 rpm / 5700 rpm / 5700 rpm
AspirationturbochargedMax. torque225.0 N·m / 166.0 lb·ft / 166.0 lb·ft at 1950 rpm / 1950 rpm / 1950 rpm
Compressor typeMaximum rpm
IntercooleryesMax. net output (power at the wheels)70.8 kW / 94.9 hp / 94.9 hp (est.)
CoolantwaterSpecific output67.4 kW/l / 1.482 bhp/cu in / 1.482 bhp/cu in
Catalytic converteryesSpecific torque126.3 N·m/l / 1.11 lb·ft/cu in / 1.11 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears5
Wheel drivefront wheel driveTop gear (drive) ratio0.84
  Final gear (drive) ratio3.94

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed218 km/h / 135 mph / 135 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio120.6 kW/ton / 91.4 bhp/ton / 91.4 bhp/ton
Acceleration 0-100 km/h8.20 s / 8.20 s / 8.20 sFuel consumption, City (urban)11.2 l/100km / 25.2 mpg-UK / 21.0 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)6.4 l/100km / 44.1 mpg-UK / 36.8 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)8.2 l/100km / 34.4 mpg-UK / 28.7 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions197 g/km / 317 g/mi / 317 g/mi
  Range671 km / 417 mi / 417 mi

Chassis

Engine locationfrontEngine alignmenttransverse
Steeringrack & pinion PASSteering details
Turns lock-to-lockTurning circle
Suspension frontIndependent, MacPherson strut, Lower wishbone, Anti-roll (anti-sway) bar (ARB)Suspension rearTorsion bar, Anti-roll (anti-sway) bar (ARB)
Wheels front7J x 16Wheels rear7J x 16
Tyres front205/55 R 16 WTyres rear205/55 R 16 W
Brakes frontventilated discBrakes reardisc
Brake diameter frontBrake diameter rear
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of Audi TT Roadster 1.8T

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