If you’re sorting through mid-2000s European cars or researching a used Audi, the 2005 lineup offers a clear snapshot of models that balance everyday practicality with sportier choices. A quick look at the range helps you focus on size, engine type, and regional differences before diving into specifics.
There are 11 2005 Audi Models, ranging from A2 to TT. For each, you’ll find below the columns: Body style, Common engines/trims, Regional availability — so you can quickly compare hatchbacks, sedans, coupes, and their typical powertrains as you’ll find below.
Which 2005 Audi models are easiest to find and maintain today?
In many markets the A4 and A6 are most common, with plentiful parts and independent specialists, while the TT and smaller A3/A2 can be easier to inspect for sport-specific wear; common issues to watch for include timing belt/service history, suspension bushings, and electronic gremlins—check records and local parts availability before buying.
How should I use the Body style, Common engines/trims, Regional availability columns when deciding?
Use Body style to narrow the vehicle class you need, Common engines/trims to compare likely fuel economy and repair costs (e.g., 1.8T/2.0T vs. V6 or diesels), and Regional availability to know if a given engine or trim was sold in your market—this affects parts, emissions compliance, and resale.
2005 Audi Models
| Model | Body style | Common engines/trims | Regional availability |
|---|---|---|---|
| A2 | Hatchback | 1.2–1.4 petrol, 1.4 TDI diesel | Europe |
| A3 | Hatchback,Convertible (some markets) | 1.6–1.8T petrol, 1.9 TDI/2.0 TDI diesels | Europe,Japan,Australia,Canada (US from 2006) |
| A4 | Sedan,Wagon (Avant),Cabriolet | 1.8T,2.0/2.4/3.0 V6,2.0/2.5 TDI | US,Europe,Canada,Australia |
| A6 | Sedan,Wagon (Avant) | 2.4 V6,3.0 V6,2.5 TDI,4.2 V8 | US,Europe,Canada,Australia |
| A6 Allroad | Wagon (raised Avant) | Based on A6 Avant: 2.7T petrol,2.5 TDI diesel,quattro | US (select),Europe,Canada,Australia |
| A8 | Luxury Sedan | 4.2 V8,6.0 W12 (market dependent),diesel options | US,Europe,Canada,Australia |
| TT | Coupe,Convertible (Roadster) | 1.8T petrol,3.2 V6,quattro options | US,Europe,Canada,Australia |
| S3 | Hatchback | Tuned 1.8T or 2.0T,quattro | Europe,UK,Australia (limited Canada) |
| S4 | Sedan,Wagon (Avant) | 4.2 V8 (B6),quattro performance upgrades | US,Europe,Canada,Australia |
| S6 | Sedan,Wagon (Avant) | 4.2 V8,quattro | US,Europe,Canada,Australia |
| S8 | Luxury Performance Sedan | 4.2 V8 (high-output),advanced quattro | US,Europe,Canada,Australia |
Images and Descriptions

A2
Compact, lightweight city hatch sold primarily in Europe; known for innovative aluminum construction. 2005 was among its final production years before discontinuation, popular for economy and urban use.

A3
Small premium hatch and convertible aimed at younger buyers. In 2005 it remained Europe-focused with petrol and diesel choices and quattro available on higher trims; US market introduction came after 2005.

A4
Mid-size executive model offered as sedan, Avant wagon and Cabriolet. 2005 A4s featured familiar turbocharged four-cylinder and V6 engines, quattro options, and incremental equipment updates across markets.

A6
Larger executive sedan/wagon bridging comfort and tech. The 2005 lineup offered V6 and V8 petrols plus diesel engines in Europe; Avant and Allroad variants catered to buyers wanting more cargo flexibility.

A6 Allroad
Raised, off-road-styled A6 Avant with air suspension and protective cladding. In 2005 the Allroad combined wagon practicality with quattro traction and unique suspension tuning for light off-pavement use.

A8
Audi’s flagship luxury sedan offering advanced aluminum construction and high-tech features. 2005 A8s emphasized refinement, quattro drive, and higher-end engine choices in key markets.

TT
Stylish compact sports coupe and roadster known for distinctive design. The 2005 TT lineup included turbo four and optional 3.2 V6, with quattro all-wheel drive on select trims for better performance.

S3
Sporty compact from Audi’s S division, offering sharper suspension, quattro, and higher-output turbo engines. In 2005 it remained primarily a European performance hatch rather than a mainstream global model.

S4
Performance version of the A4 featuring a naturally aspirated 4.2 V8 and sport-tuned chassis. The 2005 S4 combined everyday usability with stronger acceleration and sport styling cues.

S6
Sport-tuned A6 derivative offering V8 power and upgraded brakes/suspension. The 2005 S6 targeted buyers wanting executive space with performance-oriented driving dynamics.

S8
Top-tier performance flagship blending luxury appointments with sport-tuned powertrain and quattro drive. The 2005 S8 served as Audi’s halo sedan offering enhanced engines and chassis technology.

