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B7 · Sedan

2008 Audi A4

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2008 Audi A4.

Common problems

What to watch for on the 2008 Audi A4

critical

Multitronic CVT (FWD)

The CVT continues to be unreliable. Avoid FWD B7 models entirely. Quattro models use a proper Tiptronic or manual.

Typical repair cost
$4,000-6,000
major

2.0T FSI Carbon Buildup

Direct injection causes carbon deposits on intake valves. Symptoms: rough idle, reduced power, misfires. Walnut blasting every 40,000-60,000 miles is required. An oil catch can helps reduce buildup.

Typical repair cost
$500-800

2 more known problems on the 2008 A4

Your guide shows all of them and which apply to the exact car, and what to ask the seller.

Market pricing

2008 Audi A4 price ranges

2005-2008 2.0T (quattro)$6,000-9,000
2005-2008 S4 (4.2 V8)$12,000-20,000
2007-2008 RS4 (4.2 FSI V8)$30,000-45,000

The RS4 is the collector car — values are rising. The 2.0T quattro manual is a great driver's car for $6,000-9,000. The S4 offers V8 character for less. Always buy quattro.

Safety record

Recalls on the 2008 Audi A4

Recall·18V427000

Air bags: inflator module

Volkswagen Group of America, Inc.

Recall·17V032000

Air bags: inflator module

Volkswagen Group of America, Inc.

Recall·16V376000

Air bags

Volkswagen Group of America, Inc.

1 more in the guide, with whether each one was done on the car you're looking at.

Source: NHTSA

Owner complaints

What 191 owners reported

Air bags127
Power train13
Engine10
Exterior lighting8

Source: NHTSA

Specifications

2008 Audi A4 at a glance

Trims
2.0T3.2
Engine
2.0L 4-Cylinder Turbo, 3.1L 6-Cylinder
Transmission
CVT, Automatic 6-spd, Manual 6-spd
Drivetrain
FWD, AWD
Fuel
Gasoline
Body style
Sedan
B7 guide

Audi A4 (B7) Buyer's Guide

The Last of the Classic Era

The B7 A4 (2005-2008) brought Audi's signature LED daytime running lights, the FSI direct-injection engine, and the RS4 to the US for the first time. It was the last A4 before the B8's major growth spurt.

Powertrain: The 2.0T FSI 2.0L turbo (200 hp) with 6-speed manual, 6-speed Tiptronic, or Multitronic CVT (FWD). The 3.2L V6 FSI (255 hp) with 6-speed automatic. The S4 (2005-2008, 340 hp) has a 4.2L V8 with 6-speed manual. The RS4 (2007-2008, 420 hp) has a 4.2L FSI V8 with 7,900 RPM redline and a 6-speed manual — one of the greatest Audis ever.

What to look for: The 2.0T FSI has carbon buildup on intake valves (direct injection issue). The RS4's timing chain tensioners are a known concern. The Multitronic CVT remains fragile. The S4's V8 is similar to B6. The B7 interior is a meaningful upgrade over B6. The RS4 is a modern classic and values are climbing.

Generation

About the B7

The 2005-2008 Audi A4 represents the B7 generation, a mid-cycle refresh of the preceding B6 platform that introduced the automaker’s 2.0-liter turbocharged four-cylinder engine as the mainstream gasoline option. Available as a four-door sedan and a five-door Avant wagon, the B7 A4 offered front-wheel drive with a continuously variable transmission or Quattro all-wheel drive paired with either a six-speed manual or a six-speed automatic. A naturally aspirated 3.2-liter V6 served as the top engine choice, while the earlier 1.8-liter turbo four was phased out early in the generation. Trim levels included Premium, Premium Plus, and Prestige, which added progressively more luxury and technology features.

Compared to the B6 generation, the B7 upgraded the interior materials, revised the front and rear styling, and introduced the 2.0T FSI engine with direct injection, improving both power and fuel economy. This generation is well-regarded for its balanced chassis, refined cabin, and strong turbocharged engine, making it a solid used buy for buyers who value driving engagement and premium features. The 2.0T is durable when properly maintained, though the CVT in front-drive models is less reliable than the automatic in Quattro versions. Overall, the B7 A4 appeals to those seeking a sporty, well-built compact luxury sedan with a modern feel, provided service history is verified.

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FAQ

Frequently asked questions

Is the RS4 worth the premium over the S4?

The RS4 has 420 hp vs 340 hp, a higher-revving FSI V8 (7,900 RPM), wider body, and better suspension. It's one of the greatest Audis ever. Clean examples will likely continue appreciating.

What should I budget for maintenance on a B7 2.0T?

Budget $1,500-2,500/year. Carbon cleaning ($500-800) every 40k-60k miles, regular oil changes ($80-120), and coil packs ($200-400). The timing belt needs replacing at 75k-90k miles ($800-1,200).

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.