Audi has given the 2026 A6 TFSI–the gasoline model, not the all-electric A6 e-tron–significant mid-model-year hardware and ...

Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 ...

Your car's tire pressure monitoring system (TPMS) can fail, but you can still drive. Learn why sensors break and what to do when they stop working.

Across the range, the A4's quality and materials are excellent. Its spacious cabin is full of tech, although the lack of standard driver assist features disappoints considering the price. When those ...