Audi, A6, C5, 2.4 (1997-)

The Audi A6 C5 2.4 was a mid-size executive car produced by German automaker Audi from 1997 to 2004. It was part of the A6 (C5) series and marked a significant upgrade over its predecessors.

Engine and Performance:

• The 2.4-liter inline-5 engine, also known as the B4 series, produced 150 horsepower at 5,700 rpm.
• Peak torque output was 225 Nm (166 lb-ft) at 3,000 rpm.
• The engine featured a chain-driven dual overhead camshaft and five valves per cylinder for improved efficiency and performance.
• The Audi A6 C5 2.4 could accelerate from 0 to 60 mph in approximately 10 seconds.

Transmission and Drivetrain:

• A 5-speed manual transmission was standard, with a 6-speed Tiptronic automatic available as an option.
• Drive wheels were either front-wheel drive (FWD) or all-wheel drive (AWD), depending on the trim level and market region.
• The Quattro system's center differential provided equal power distribution to the rear axle under normal conditions.

Dimensions and Interior:

• Length: 4,765 mm (188.0 in)
• Width: 1,769 mm (69.6 in)
• Height: 1,434 mm (56.5 in)
• Wheelbase: 2,670 mm (105.1 in)
• Passenger space was generous, with ample legroom and headroom for both front and rear seats.
• The interior featured an updated design language with a prominent instrument cluster and a range of materials, including leather, wood trim, and metallic accents.

Safety Features:

• Dual airbags were standard, along with anti-lock brakes (ABS) as part of the braking system.
• Electronic stability control was not initially available but became standard on later models.

Trim Levels and Options:

• The 2.4-liter engine was offered in various trim levels, including Comfort, Luxury, and S-Line variants.
• Optional features included a sunroof, rear spoiler, navigation system, and upgraded audio systems.

Recall History and Reliability:

• There were several recalls issued for the A6 C5 series due to issues such as faulty fuel pumps, brake light switch failures, and transmission problems.
• Despite these issues, the Audi A6 has generally been considered a reliable vehicle by owners and critics alike.

Sales and Legacy:

• The 2.4-liter A6 C5 was sold in various markets worldwide, including North America, Europe, and Australia.
• It played an important role in re-establishing Audi's reputation for building refined executive cars, paving the way for future models such as the B7 series (2004-2010) and beyond.