Audi , A6 , C4 , S6 (1994-)

Audi A6 C4 S6 Buyers Guide

The Audi A6 C4 S6 is a high-performance variant of the fourth-generation A6 sedan, produced from 1997 to 2004. This guide will provide an in-depth look at what you need to know before purchasing one of these luxury sports sedans.

Design and Features

The A6 C4 S6 was designed to be a formidable competitor to other high-performance sedans on the market, such as the Mercedes-Benz E55 AMG and BMW M5. Its aggressive styling, with a distinctive front bumper and large air intakes, helps to distinguish it from its less powerful siblings.

Inside, you'll find a luxurious cabin with premium leather upholstery, wood trim, and an array of advanced features for the time, including climate control, power windows, and a premium audio system.

Performance

The A6 C4 S6 is powered by a 2.7-liter twin-turbo V6 engine that produces 290 horsepower and 295 lb-ft of torque. This allows it to accelerate from 0-60mph in just 5.8 seconds and reach a top speed of 155 mph (electronically limited).

Handling and Brakes

The S6 features a sport-tuned suspension, 17-inch alloy wheels, and high-performance brakes with ventilated discs up front and solid discs at the rear. This setup provides exceptional handling and braking performance, making it a joy to drive on both public roads and track days.

Safety Features

While the A6 C4 S6 is an older vehicle, it still boasts many modern safety features for its era, including:

• Dual front airbags
• Side airbags (optional)
• Anti-lock brakes (ABS)
• Electronic stability control

Maintenance and Reliability

Audi's reputation for building reliable vehicles is well-deserved, and the A6 C4 S6 is no exception. However, as with any older car, regular maintenance is crucial to ensure its longevity.

Some common issues to be aware of include:

• Oil leaks from the engine
• Wear on the exhaust system
• Potential problems with the transmission

Engine Options

In addition to the 2.7-liter twin-turbo V6, there are a few other engine options available for the A6 C4 S6, including:

• A 3.0-liter V6 (not turbocharged)
• A 4.2-liter V8 (in some markets)

Trim Levels and Options

The A6 C4 S6 was offered in several trim levels, including:

• S6 (base model)
• S6 Quattro (with all-wheel drive)
• S6 Avant (station wagon version)
• S6 RS6 (high-performance variant with a 4.2-liter V8)

Interior and Comfort

The interior of the A6 C4 S6 is where this car truly shines. With premium leather upholstery, power-adjustable seats, and an array of advanced features, it's clear that Audi prioritized comfort and luxury in the design process.

Some notable features include:

• Dual-zone climate control
• Power moonroof
• Premium audio system

Exterior and Design Options

The A6 C4 S6 has a number of exterior design options available, including:

• Various alloy wheel designs
• A range of exterior colors (including metallic and non-metallic options)
• Front air dam and side skirts for added visual flair

Pricing and Value

Prices for the Audi A6 C4 S6 vary depending on the trim level, engine option, and condition of the vehicle. Here are some rough estimates:

• Basic S6 models: $15,000-$20,000
• S6 Quattro or Avant models: $18,000-$25,000
• High-performance RS6 variants: $25,000-$35,000

Conclusion

The Audi A6 C4 S6 is a high-performance luxury sedan that offers exceptional handling, braking performance, and comfort. While it may not be as potent as some of its modern rivals, its unique blend of style, sophistication, and driving dynamics make it an attractive option for those in the market for a vintage performance car.

Things to Consider Before Buying

• The A6 C4 S6 is an older vehicle with higher maintenance costs
• Fuel economy may be lower than modern sedans (average 15-20 mpg)
• The exterior styling, while distinctive, may not appeal to all buyers

Ultimately, the decision to purchase an Audi A6 C4 S6 comes down to personal preference and your specific needs. If you're looking for a luxury sedan with exceptional performance capabilities, a rich history, and plenty of character, this car is certainly worth considering.

Key Specifications

• Engine: 2.7-liter twin-turbo V6
• Power: 290 horsepower
• Torque: 295 lb-ft
• Transmission: 5-speed automatic or 6-speed manual (depending on market)
• Drive type: Rear-wheel drive with optional all-wheel drive
• Curb weight: Approximately 3,400 pounds
• Top speed: 155 mph (electronically limited)

Recommendations for Prospective Buyers

If you're considering purchasing an Audi A6 C4 S6, here are a few recommendations to keep in mind:

• Research the vehicle thoroughly and consult with multiple mechanics to understand any potential issues.
• Inspect the car carefully before purchase, paying attention to signs of wear or neglect.
• Consider purchasing from an authorized dealer or reputable private seller to ensure a smooth transaction.

Final Thoughts

The Audi A6 C4 S6 is a unique and exciting luxury sedan that offers exceptional performance, comfort, and style. While it may not be the most practical choice for every buyer, its rich history, distinctive design, and impressive capabilities make it an attractive option for those in the market for a high-performance vintage car.