2026 Audi A1/A3/A4/A5/A6/A7/A8/Q/RS/S/TT e-tron Series Service Manuals 2000-2026 Imported Audi Series: A1, A3, A4, A5, A6, A7, A8, e-tron GT, e-tron, Q3, Q5, Q7, Q8, R8, RS3, RS4, RS5, RS6, RS7, RSQ8, S3, S4, S5, S6, S7, S8, SQ5, SQ7, TTS, TT. Service manuals, circuit diagrams, wiring schematics, disassembly & assembly guides, repair & maintenance documentation, ECU installation locations, sensor positions, timing belts, timing chains, camshaft sprockets, crankshaft sprockets, cylinder heads, cylinder blocks, cylinder head gaskets, intake manifolds, exhaust manifolds, throttle bodies, pistons, main bearings, connecting rod bearings, spark plugs, ignition coils, oil pumps, shock absorbers & suspension, steering gears, chassis, interior trim, instrument panels, door panels, sunroofs, BMS, high-voltage batteries, VCU, motor controllers, battery packs, on-board chargers, air conditioning compressors, fuse & relay diagrams, pin definitions, wiring harness layout, working principles.

Many repair shops make a common mistake when servicing imported Audi vehicles: directly applying repair data from China-market Audi models. However, imported versions including the A5/A7/A8, A4 Avant station wagon, allroad crossover, TT sports car, R8 supercar, and the RS/S performance lineup feature numerous differences in hardware, wiring harnesses and calibration compared with domestic variants. Even for the 2.0T engine, imported units come with different engine codes, turbo setups and chassis bushing parameters. The transmissions, cooling systems and quattro all-wheel-drive systems of RS performance vehicles use exclusive configurations. Blindly adopting domestic specifications will easily lead to rework and even write-off of costly components.

For older imported diesel models and e-tron electric vehicles, genuine factory repair resources are scarce on the market. Most online content consists of fragmented screenshots, lacking pinout charts, assembly torque values and high-voltage maintenance standards. Station wagons and convertible models often suffer faults with roof and tailgate mechanisms. Without OEM procedures, disassembly and adjustment consume massive working hours.

This collection includes OEM service manuals and full-vehicle high/low voltage circuit diagrams for all imported Audi models from 2000 to 2026