The 2006 Audi A4 represents the B7 generation, a refinement of its predecessor. Offered as a sedan, wagon (Avant), and Cabriolet, the A4 aimed for a sporty yet luxurious experience. Key trims included the 2.0T and 3.2, denoting engine size and features. Pricing when new ranged from around $28,000 to $40,000+. Its popularity stemmed from its sophisticated design, refined interior, and available quattro all-wheel drive, offering enhanced handling in various conditions.
The Good
The 2006 Audi A4 appeals to both emotional and practical buyers. Emotionally, its sleek design and engaging driving dynamics are attractive. Practically, it offers a comfortable interior, available all-wheel drive for enhanced safety, and decent fuel efficiency from the 2.0T engine. While not known for stellar reliability, good maintenance can yield years of enjoyment.
The Bad
Potential weaknesses of the 2006 Audi A4 include higher maintenance costs compared to some rivals. Watch out for oil consumption issues, especially in the 2.0T engine. The multi-link front suspension can require repairs over time. Electrical gremlins and failures of the coil packs are also potential concerns. Always get a pre-purchase inspection.
2006 Audi A4: Quick Overview
Key specs for the 2006 Audi A4:
- Engine Options:
- 2.0L Turbocharged Inline-4 (2.0T)
- 3.2L V6
- Horsepower:
- 2.0T: Approximately 200 hp
- 3.2L V6: Approximately 255 hp
- Fuel Economy:
- 2.0T (FWD): Around 22 mpg city / 30 mpg highway
- 3.2L V6 (FWD): Around 19 mpg city / 27 mpg highway
- Quattro (AWD) models will have slightly lower fuel economy.
- 0–60 Times:
- 2.0T: Around 7.0 seconds
- 3.2L V6: Around 6.4 seconds
- Towing Capacity: Not generally recommended or rated for significant towing. Negligible towing capacity.
- Trim-Level Features:
- Base: Standard features include leather seats, automatic climate control, premium sound system, and alloy wheels.
- 2.0T: Offered standard features along with the turbocharged engine and sportier suspension.
- 3.2: Upgraded features such as sunroof, upgraded sound system, and advanced safety features, in addition to the V6 engine.
- S-Line: Sportier styling, upgraded wheels, sport seats, and tuned suspension.
2006 Audi A4 Specifications
Vehicle Information
| Year | 2006 |
| Make | Audi |
| Model | A4 |
| Trim | - |
| Style | Cabriolet Front-Wheel Drive 1.8-T |
| Type | Convertible |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | INGOLSTADT |
Dimensions
| Doors | 2-Door |
| Curb Weight | 1660.15 kg |
| Gross Vehicle Weight Rating | - |
| Overall Height | 142.75 cm |
| Overall Length | 458.72 cm |
| Overall Width | 177.29 cm |
| Wheelbase Length | 264.92 cm |
| Standard Seating | 5 |
Engine & Performance
| Engine | 1.8-L I4 |
| Engine Size | 1.8L |
| Engine Cylinders | 4 |
| Transmission | Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 6-Speed |
| Drivetrain | Front-Wheel Drive |
Additional Features
| Anti-Brake System | 4-Wheel ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $31,540 USD |
| Invoice Price | $29,315 USD |
| Delivery Charges | $720 USD |
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What Problems Does the 2006 Audi A4 Have?
Frequently reported problems with the 2006 Audi A4 include oil consumption issues, particularly in the 2.0T engine. This can be attributed to piston ring design flaws. Coil pack failures are also common, leading to misfires and reduced performance. The multi-link front suspension is prone to wear and tear, requiring replacement of control arms and bushings over time.
Electrical issues, such as problems with the central locking system, power windows, and instrument cluster, have also been reported. Some owners have experienced issues with the continuously variable transmission (CVT) available on front-wheel-drive models, reporting jerky shifts or complete failure. Carbon buildup on intake valves is a common issue in direct-injection engines like the 2.0T, leading to reduced performance and fuel economy.
While specific recalls for the 2006 model year may vary, it's important to check the NHTSA (National Highway Traffic Safety Administration) website for any outstanding recalls related to safety or emissions. Long-term reliability can be a concern, especially as the vehicle ages. Regular maintenance, using quality parts, and addressing issues promptly can help mitigate these concerns. Models with higher mileage or those that have not been properly maintained are more likely to experience these problems.
Electrical issues, such as problems with the central locking system, power windows, and instrument cluster, have also been reported. Some owners have experienced issues with the continuously variable transmission (CVT) available on front-wheel-drive models, reporting jerky shifts or complete failure. Carbon buildup on intake valves is a common issue in direct-injection engines like the 2.0T, leading to reduced performance and fuel economy.
While specific recalls for the 2006 model year may vary, it's important to check the NHTSA (National Highway Traffic Safety Administration) website for any outstanding recalls related to safety or emissions. Long-term reliability can be a concern, especially as the vehicle ages. Regular maintenance, using quality parts, and addressing issues promptly can help mitigate these concerns. Models with higher mileage or those that have not been properly maintained are more likely to experience these problems.
How long will the 2006 Audi A4 last?
With proper maintenance, a 2006 Audi A4 can realistically reach 200,000 miles or more. Years of service can extend beyond 15-20 years depending on care. However, consistent maintenance is key, especially addressing oil consumption, suspension wear, and electrical issues as they arise. Neglecting maintenance will significantly shorten its lifespan.
Long-term durability is affected by the aforementioned oil consumption and suspension weaknesses. Rubber components like bushings and seals degrade over time, requiring replacement. Corrosion can also become a factor, particularly in regions with harsh winters and road salt usage. Proper rustproofing and regular washing can help extend the body's life.
Long-term durability is affected by the aforementioned oil consumption and suspension weaknesses. Rubber components like bushings and seals degrade over time, requiring replacement. Corrosion can also become a factor, particularly in regions with harsh winters and road salt usage. Proper rustproofing and regular washing can help extend the body's life.
What Technology & Safety Features are Included?
The 2006 Audi A4 featured a decent array of technology for its time. Standard features included a premium sound system with a CD player, automatic climate control, and power accessories. Higher trims added features like a sunroof, leather upholstery, and upgraded audio systems.
Optional features included a navigation system (Audi Navigation System Plus), a Bose premium sound system, and xenon headlights. Driver-assistance features were limited compared to modern vehicles, but some models included features like rear parking sensors.
Safety features included anti-lock brakes (ABS), electronic stability control (ESP), and front and side airbags. Some models also had optional rear side airbags.
Crash-test ratings from the Insurance Institute for Highway Safety (IIHS) and the National Highway Traffic Safety Administration (NHTSA) were generally good for the 2006 A4. The IIHS gave the A4 a "Good" rating in frontal offset and side impact crash tests. NHTSA ratings varied, but the A4 typically scored well in frontal and side crash tests.
Optional features included a navigation system (Audi Navigation System Plus), a Bose premium sound system, and xenon headlights. Driver-assistance features were limited compared to modern vehicles, but some models included features like rear parking sensors.
Safety features included anti-lock brakes (ABS), electronic stability control (ESP), and front and side airbags. Some models also had optional rear side airbags.
Crash-test ratings from the Insurance Institute for Highway Safety (IIHS) and the National Highway Traffic Safety Administration (NHTSA) were generally good for the 2006 A4. The IIHS gave the A4 a "Good" rating in frontal offset and side impact crash tests. NHTSA ratings varied, but the A4 typically scored well in frontal and side crash tests.
What Colors Options are Available?
Exterior Colors
Brilliant Black
Arctic White
Light Silver Metallic
Ocean Blue Pearl Effect
Akoya Silver Metallic
Atlas Grey Metallic
[Deep Blue]
Cactus Green Pearl Effect
Interior Colors
Ebony
Grey
Beige
2006 Audi A4 Prices and Market Value
When new, the 2006 Audi A4 ranged from approximately $28,000 to $40,000+, depending on the trim and options. Currently, used market prices typically range from $3,000 to $8,000, depending on condition, mileage, and location.
The A4 has depreciated significantly due to its age and potential maintenance costs. Factors affecting resale value include overall condition, mileage, service history, and the presence of desirable options like quattro and the S-Line package. Models with documented maintenance records and in excellent condition command higher prices.
The A4 has depreciated significantly due to its age and potential maintenance costs. Factors affecting resale value include overall condition, mileage, service history, and the presence of desirable options like quattro and the S-Line package. Models with documented maintenance records and in excellent condition command higher prices.
2006 Audi A4 Cost of Ownership
The 2006 Audi A4 is generally considered moderately costly to own. Insurance premiums are typical for a small luxury sedan. Fuel costs are reasonable, especially with the 2.0T engine. However, maintenance and repair costs can be higher than average due to the car's European engineering and potential for specific issues. Long-term ownership costs depend heavily on maintenance habits; neglecting repairs can lead to expensive problems down the road. Budgeting for potential repairs is recommended.
2006 Audi A4 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
33.69 liters
City Mileage
4.34 km/l
Highway Mileage
3.06 km/l
2006 Audi A4 Safety Rating
NHTSA
IIHS
2006 Audi A4 Recalls & Defects
AIR Bags:frontal:passenger Side:inflator Module
Recall date
2016-05-31
Recall no.
16v382000
Source
NHTSA
Summary
Volkswagen Group OF America, Inc. (Volkswagen) IS Recalling Certain Model Year 2004-2008 Audi A4, and 2005-2011 Audi A6 Vehicles Originally Sold, or Ever Registered, IN Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, THE Northern Mariana Islands (Saipan), and THE U.s. Virgin Islands, or "zone A." Additionally, Unless Included IN "zone A" Above, Volkswagen IS Recalling Certain Model Year 2004-2008 Audi A4, and 2005-2008 Audi A6 Vehicles Originally Sold, or Ever Registered, IN Arizona, Arkansas, Delaware, District OF Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, NEW Jersey, NEW Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "zone B." Lastly, Unless Included IN "zone A" or "zone B" Above, Volkswagen IS Recalling Model Year 2004 Audi A4 Vehicles Originally Sold, or Registered, IN Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, NEW Hampshire, NEW York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These Vehicles ARE Equipped With Certain AIR BAG Inflators Assembled AS Part OF THE Passenger Frontal AIR BAG Modules, and Used AS Original Equipment or Replacement Equipment. IN THE Event OF A Crash Necessitating Deployment OF THE Front AIR Bags, These Inflators MAY Rupture DUE TO Propellant Degradation Occurring After Long-term Exposure TO Absolute Humidity and Temperature Cycling.
Consequence
AN Inflator Rupture MAY Result IN Metal Fragments Striking THE Vehicle Occupants Resulting IN Serious Injury or Death.
Remedy
Audi Will Notify Owners, and Dealers Will Replace THE Passenger Frontal AIR BAG Inflator, Free OF Charge. THE Interim Owner Letters Were Sent TO Owners IN July 2016, and Will BE Sent A Second Letter Once Parts ARE Available. Owners MAY Contact Audi Customer Service AT 1-800-822-2834.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
AIR Bags:frontal:passenger Side:inflator Module
Recall date
2017-01-11
Recall no.
17v032000
Source
NHTSA
Summary
Volkswagen Group OF America, Inc. (Volkswagen) IS Recalling Certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan Vehicles Originally Sold, or Ever Registered, IN Arizona, Arkansas, Delaware, THE District OF Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, NEW Jersey, NEW Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "zone B." Additionally, Unless Included IN "zone B" Above, Volkswagen IS Recalling Certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan Vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan Vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet Vehicles Originally Sold, or Ever Registered, IN Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, NEW Hampshire, NEW York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These Vehicles ARE Equipped With Certain AIR BAG Inflators Assembled AS Part OF THE Passenger Frontal AIR BAG Modules Used AS Original Equipment or Replacement Equipment. IN THE Event OF A Crash Necessitating Deployment OF THE Front AIR Bags, These Inflators MAY Rupture DUE TO Propellant Degradation Occurring After Long-term Exposure TO Absolute Humidity and Temperature Cycling.
Consequence
AN Inflator Rupture MAY Result IN Metal Fragments Striking THE Vehicle Occupants Resulting IN Serious Injury or Death.
Remedy
Audi Will Notify Owners, and Dealers Will Replace THE Passenger Frontal AIR BAG Inflator, Free OF Charge. THE Recall Began March 30, 2018. Owners MAY Contact Audi Customer Service AT 1-800-253-2834. Note: This Recall HAS Been Superseded BY Recall Number 18v427.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
AIR Bags:frontal:passenger Side:inflator Module
Recall date
2018-06-22
Recall no.
18v427000
Source
NHTSA
Summary
Volkswagen Group OF America, Inc. (Volkswagen) IS Recalling Certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan Vehicles. These Vehicles ARE Equipped With Certain AIR BAG Inflators Assembled AS Part OF THE Passenger Frontal AIR BAG Modules Used AS Original Equipment or Replacement Equipment. IN THE Event OF A Crash Necessitating Deployment OF THE Passenger Frontal AIR Bag, These Inflators MAY Explode DUE TO Propellant Degradation Occurring After Long-term Exposure TO Absolute Humidity and Temperature Cycling.
Consequence
AN Inflator Explosion MAY Result IN Sharp Metal Fragments Striking THE Driver or Other Occupants Resulting IN Serious Injury or Death.
Remedy
Audi HAS Notified Owners, and Dealers Will Replace THE Passenger Frontal AIR BAG With AN Alternate Remedy Part, Free OF Charge. THE Recall Began June 29, 2018. Owners MAY Contact Audi Customer Service AT 1-800-253-2834. Volkswagen's Number FOR This Recall IS 69r7. Note: This Recall Supersedes Recalls 16v382, 17v032 and 18v004 and Includes Vehicles That MAY Have HAD Their AIR BAG Previously Replaced Under ONE OF Those Campaigns.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
2006 Audi A4 Warranty
Basic
Original warranty
48 months / 50,000 miles
Estimated remaining
Expired
Powertrain
Original warranty
48 months / 50,000 miles
Estimated remaining
Expired
Rust
Original warranty
144 months / unlimited miles
Estimated remaining
Expired
2006 Audi A4 Insurance
Insurance for a 2006 Audi A4 is moderately priced, reflecting its status as a Convertible with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 Audi A4 Compare to Other Convertible?
The 2006 Audi A4 competed with the BMW 3 Series, Mercedes-Benz C-Class, Acura TSX, and Infiniti G35.
In terms of performance, the A4 offered a balance of handling and comfort, though the BMW 3 Series was generally considered sportier. The Infiniti G35 offered more raw power.
Features-wise, the A4 was competitive, offering similar levels of luxury and technology. The Acura TSX offered a comparable level of features at a slightly lower price point, and better reliability.
Reliability is where the A4 lagged behind some rivals. The Acura TSX and Lexus IS were known for their superior reliability. The BMW 3 Series and Mercedes-Benz C-Class had similar reliability concerns to the A4.
Price-wise, the A4 was positioned competitively within its class.
Alternatives to the 2006 Audi A4 include the Acura TSX for better reliability and lower running costs, the BMW 3 Series for a sportier driving experience, and the Lexus IS for a blend of luxury and reliability. If reliability is a major concern, the Acura TSX is a better choice. If driving dynamics are paramount, the BMW 3 Series is a worthy alternative. The Infiniti G35 is an alternative for drivers seeking additional power.
In terms of performance, the A4 offered a balance of handling and comfort, though the BMW 3 Series was generally considered sportier. The Infiniti G35 offered more raw power.
Features-wise, the A4 was competitive, offering similar levels of luxury and technology. The Acura TSX offered a comparable level of features at a slightly lower price point, and better reliability.
Reliability is where the A4 lagged behind some rivals. The Acura TSX and Lexus IS were known for their superior reliability. The BMW 3 Series and Mercedes-Benz C-Class had similar reliability concerns to the A4.
Price-wise, the A4 was positioned competitively within its class.
Alternatives to the 2006 Audi A4 include the Acura TSX for better reliability and lower running costs, the BMW 3 Series for a sportier driving experience, and the Lexus IS for a blend of luxury and reliability. If reliability is a major concern, the Acura TSX is a better choice. If driving dynamics are paramount, the BMW 3 Series is a worthy alternative. The Infiniti G35 is an alternative for drivers seeking additional power.
Ranks #142 Convertible
| 1 | 2005 Toyota MR2 Spyder | (0.0★) |
| 2 | 2015 Lexus IS | (0.0★) |
| 3 | 2009 Honda S2000 | (4.0★) |
| 4 | 2023 Mazda MX-5 Miata RF | (4.0★) |
| 5 | 2023 BMW 8 Series | (0.0★) |
| 6 | 2021 Ford Mustang | (5.0★) |
| 7 | 2020 Mercedes-Benz SL-Class | (0.0★) |
| 8 | 2023 Audi S5 Sportback | (0.0★) |
| 9 | 2023 Ferrari F8 Spider | (0.0★) |
| 10 | 2023 Porsche 718 Boxster | (4.0★) |
| 11 | 2021 Jeep Compass | (5.0★) |
| 12 | 2019 Buick Cascada | (0.0★) |
| 142 | 2006 Audi A4 | (0.0★) |
Final Verdict: Is the 2006 Audi A4 a Good Convertible?
The 2006 Audi A4 is ideal for buyers seeking a stylish and sophisticated small luxury sedan with available all-wheel drive. It's worth buying if you find a well-maintained example with a comprehensive service history and are prepared for potential maintenance costs. The 2.0T model offers a good balance of performance and fuel economy. Avoid models with known issues like excessive oil consumption or transmission problems. A pre-purchase inspection by a qualified mechanic is essential.
Buying used is the only option at this point, and prioritizing condition and maintenance over price is recommended. The S-Line trim offers a sportier experience but may require more frequent suspension maintenance.
Buying used is the only option at this point, and prioritizing condition and maintenance over price is recommended. The S-Line trim offers a sportier experience but may require more frequent suspension maintenance.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.