Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B7 8E) |
| Type (Engine) | 3.0 TDI V6 (233 Hp) quattro DPF Tiptronic |
| Start of production | November, 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l) |
| Fuel consumption (extra urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| CO2 emissions | 226 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.5 sec |
| Acceleration 0 – 62 mph | 7.5 sec |
| Acceleration 0 – 60 mph | 7.1 sec |
| Maximum speed | 240 km/h (149.13 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 7.3 kg/Hp, 136.7 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 263.9 Nm/tonne |
| Power | 233 Hp @ 4000 rpm |
| Torque | 450 Nm @ 1400-3250 rpm (331.9 lb.-ft. @ 1400-3250 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | ASB |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 91.4 mm (3.6 in.) |
| Compression ratio | 17:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 12 l (12.68 US qt | 10.56 UK qt) |
| Kerb Weight | 1705 kg (3758.88 lbs.) |
| Max. weight | 2255 kg (4971.42 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 442 l (15.61 cu. ft.) |
| Trunk (boot) space – maximum | 1354 l (47.82 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4586 mm (180.55 in.) |
| Width | 1772 mm (69.76 in.) |
| Width including mirrors | 1937 mm (76.26 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2642 mm (104.02 in.) |
| Front track | 1519 mm (59.8 in.) |
| Rear (Back) track | 1514 mm (59.61 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission Tiptronic |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 215/55 R16 |
| Wheel rims size | 7J x 16 |
The Audi A4 Avant (B7 8E) 3.0 TDI V6 quattro DPF Tiptronic, produced between 2005 and 2008, was a top-tier variant of Audi’s popular A4 Avant (wagon) model. It represented a significant step up in performance and refinement compared to the lower-spec 1.8T and 2.0 TDI models. The “B7” designation refers to the facelifted version of the fourth-generation A4, which brought subtle styling changes, improved interior materials, and updated technology. The inclusion of the 3.0 TDI engine, coupled with Audi’s quattro all-wheel-drive system and a six-speed Tiptronic automatic transmission, positioned this model as a compelling option for buyers prioritizing driving pleasure and all-weather capability.
Powertrain & Engine Architecture
At the heart of this A4 Avant lies the ASB engine code, a 2,967 cc (181.06 cu. in.) V6 diesel engine. This engine utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine features a single turbocharger with an intercooler, boosting power and torque. The DOHC (Double Overhead Camshaft) valvetrain ensures efficient cylinder filling and exhaust scavenging. The Tiptronic six-speed automatic transmission offers both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector. The transmission is designed to handle the substantial torque output of the V6 diesel. Gear ratios are tuned for a balance of acceleration and fuel efficiency, with a relatively short final drive to maximize responsiveness.
Driving Characteristics
The 3.0 TDI V6 Automatic combination delivers a markedly different driving experience compared to the lower-powered A4 variants. The 233 horsepower and 450 Nm (331.9 lb.-ft.) of torque provide strong acceleration, with a 0-60 mph time of around 7.1 seconds. The Tiptronic transmission shifts smoothly and efficiently, although it may not be as quick or engaging as a manual gearbox. The quattro all-wheel-drive system provides excellent traction in all conditions, enhancing stability and confidence, particularly on slippery surfaces. Compared to the 1.8T models, the 3.0 TDI offers significantly more low-end torque, making it easier to accelerate from a standstill or overtake at highway speeds. The higher output versions, like the S4, offer a more sporting experience, but at the cost of fuel economy and increased maintenance.
Equipment & Trim Levels
The 3.0 TDI quattro DPF Tiptronic typically came well-equipped as a premium trim level. Standard features often included leather upholstery, automatic climate control, a multi-function steering wheel, and a premium audio system. Optional extras included sunroof, navigation system, parking sensors, and upgraded alloy wheels. The interior trim generally featured wood or aluminum accents, contributing to a luxurious feel. The A4 Avant B7 offered a range of customization options, allowing buyers to tailor the vehicle to their preferences.
Chassis & Braking
The A4 Avant B7 features an independent multi-link suspension system at both the front and rear, providing a comfortable ride and precise handling. The suspension is tuned to balance ride comfort with body control. Braking duties are handled by ventilated discs at the front and solid discs at the rear, providing ample stopping power. Anti-lock braking system (ABS) is standard. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, optimizing traction and stability. Stabilizer bars are fitted to both axles to reduce body roll during cornering.
Market Reception & Comparison
The Audi A4 Avant 3.0 TDI V6 quattro DPF Tiptronic was generally well-received by automotive critics. It was praised for its powerful engine, refined ride, and all-weather capability. Fuel economy was considered respectable for a vehicle of its size and performance, averaging around 28 US mpg in combined driving. Compared to the 2.0 TDI models, the 3.0 TDI offered a significant performance upgrade, but at a higher price point. The 1.8T models were more affordable but lacked the torque and refinement of the diesel V6. Reliability was generally good, although the complex diesel injection system and turbocharger could require occasional maintenance.
Legacy
The Audi A4 Avant (B7 8E) 3.0 TDI V6 quattro DPF Tiptronic remains a desirable used car today, particularly for those seeking a practical and capable wagon with a powerful diesel engine. The ASB engine, while requiring regular maintenance, is generally considered robust. The Tiptronic transmission, if properly maintained, can provide years of reliable service. However, potential buyers should be aware of the potential for diesel particulate filter (DPF) issues and the cost of maintaining the complex fuel injection system. The B7 A4 Avant, especially in this high-spec trim, represents a sweet spot in terms of value, performance, and refinement, making it a popular choice among enthusiasts and discerning buyers.
