Self-Study Program

86
Specifications of the Audi TT
1.8 T
(132 kW)
1.8 T quattro
(165 kW)
Engine/electrics
Engine code AJQ (EU II + 3D standard) APX (EU 3D standard)
Engine type
cm
3
In-line 4-cylinder, four-stroke petrol engine, exhaust gas turbocharger
Five valves per cylinder; double overhead camshafts (DOHC)
Displacement
cm
3
1781
Bore x stroke mm 81 x 88.4
Compression ratio : 1 9.5 9.0
Max. output kW (bhp) @ 132 (180)/5500 165 (225)/5900
Max. torque Nm @ 235/1950-4700 280/2200-5500
Mixture preparation Motronic with electronic throttle control
Engine control unit System self-diagnosis, emergency running programme; mapped,
cylinder-selective knock control
Ignition system Distributorless ignition system with static high-voltage distributor,
long-life-spark plugs with 60,000 km replacement interval
Exhaust gas treatment
system
Closed-loop catalytic converter, heated lambda probe, activated charcoal filter
Battery A/Ah Manual: 220 A/44 Ah
Automatic: 280 A/60 Ah
Manual: 220 A/44 Ah
Automatic: 280 A/60 Ah
Alternator A max. 90 A 90 A
Power transmission
Drive Front-wheel drive,
Traction Control System (TCS), EDL
Four-wheel drive
Electronic differential lock (EDL)
Clutch Hydraulically activated single dry plate clutch with asbestos-free linings, two-mass flywheel
Gearbox type 5-speed manual gearbox fully synchronised 6-speed man. gearb. quattro
Gearbox code fwd: 02J.N/DZF quattro: 02M.3/DXW 02M.1/DQB
Gear ratios 1st gear 3.300 3.417
2nd gear 1.944 2.105
3rd gear 1.308 1.429
4th gear 1.034 1.088
5th gear 0.838 1.097
6th gear – 0.912
Reverse 3.060 4.107
Final drive ratio 3.938 4.200/3.316
Running gear/steering/brakes
Front axle McPherson strut suspension with bottom wishbones, subframe, transverse anti-roll bar
Rear axle Front:
Torsion beam axle with separate
spring damper layout, track-correc-
ting axle bearing, tubular anti-roll
bar
quattro:
LDQ axle (dual link trailing arm sus-
pension), track-correcting axle bea-
ring, anti-roll bar
Service
120 A
incl. air conditioning