The Audi Q4 e-tron is Audi's all-electric compact SUV, launched in 2021 and still in production with regular feature updates. As a modern electric vehicle, all Q4 e-tron models come equipped with a rear window that includes both an integrated antenna for radio reception and an alarm-circuit wire for the vehicle's security system.
The rear window also features privacy tinting as standard, darker than the windscreen, which is typical of contemporary Audi SUVs. Front side windows carry matching tint so the cabin appearance is cohesive. All Q4 e-tron variants from the current range carry these integrated features, making the replacement straightforward in terms of specification matching.
Because the Q4 e-tron launched during Audi's ADAS-equipped era, windscreen replacement may involve camera calibration — but the rear window itself doesn't carry ADAS systems, keeping the job simpler than a front-glass replacement.