The Audi A4 ADR 1.8, powered by the APT engine, is a turbocharged 1.8-liter inline-4 petrol engine featured in early 2000s Audi A4 models. Renowned for its blend of performance and efficiency, the APT engine delivers responsive acceleration and reliable everyday driving. The “HBS” designation typically refers to a high-performance brake system upgrade, providing enhanced stopping power and safety. Together, this combination offers a balanced driving experience combining sporty characteristics with practical reliability.

Key Features:

• 1.8L turbocharged inline-4 petrol engine (APT)

• Responsive power delivery with good fuel economy

• High-performance brake system (HBS) for improved safety

• Suitable for early 2000s Audi A4 models (ADR chassis code)

• Reliable and durable engine design

• Well-balanced sporty and practical driving experience