The Audi A4 Avant (B7 8E) 2.7 TDI V6 with the Multitronic transmission, produced between November 2005 and 2008, represents a compelling blend of practicality, performance, and technology within the broader B7 A4 Avant range. Positioned as a mid-to-upper trim level, it offered a more refined and powerful alternative to the entry-level 1.9 TDI and 2.0 TDI models, while remaining more accessible than the high-performance S4 variant. This model catered to buyers seeking a spacious, comfortable wagon with strong acceleration and good fuel economy for long-distance travel. It was primarily sold in the European market, where the demand for diesel-powered wagons remained consistently high.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B7 8E) |
| Type (Engine) | 2.7 TDI V6 (180 Hp) Multitronic |
| 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) | 9.2 l/100 km (25.6 US mpg, 30.7 UK mpg, 10.9 km/l) |
| Fuel consumption (extra urban) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| Fuel consumption (combined) | 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l) |
| CO2 emissions | 179 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.6 sec |
| Acceleration 0 – 62 mph | 8.6 sec |
| Acceleration 0 – 60 mph | 8.2 sec |
| Maximum speed | 217 km/h (134.84 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.1 kg/Hp, 110.4 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 233.1 Nm/tonne |
| Power | 180 Hp @ 3300-4250 rpm |
| Power per litre | 66.7 Hp/l |
| Torque | 380 Nm @ 1400-3300 rpm (280.27 lb.-ft. @ 1400-3300 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | BPP |
| Engine displacement | 2698 cm3 (164.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 83.1 mm (3.27 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 | 8.2 l (8.66 US qt | 7.21 UK qt) |
| Coolant | 12 l (12.68 US qt | 10.56 UK qt) |
| Kerb Weight | 1630 kg (3593.53 lbs.) |
| Max. weight | 2180 kg (4806.08 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 | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 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) | 0.33 |
| Minimum turning circle | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | automatic transmission Multitronic |
| 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 |
Powertrain & Engine Architecture
The heart of this A4 Avant is the BPP engine, a 2.7-liter V6 diesel. This engine utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine benefits from a variable geometry turbocharger (VGT) and an intercooler, enhancing both low-end torque and overall power output. The DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, further contributes to efficient engine breathing. The Multitronic transmission is a continuously variable transmission (CVT) offering smooth, stepless gear changes. Unlike traditional automatic transmissions with fixed gear ratios, the Multitronic uses a chain-driven belt and pulley system to provide an infinite number of ratios within its operating range. This allows the engine to operate consistently within its optimal power band.
Driving Characteristics
The 2.7 TDI with the Multitronic transmission delivers a refined and effortless driving experience. While not as overtly sporty as the higher-output models, the 180 hp and 380 Nm (280 lb-ft) of torque provide ample power for comfortable cruising and confident overtaking. The Multitronic transmission contributes to smooth acceleration, and the lack of traditional gear shifts enhances comfort. Compared to the manual transmission versions, the Multitronic prioritizes ease of use over outright performance. The gear ratios are optimized for fuel efficiency and smooth power delivery, rather than aggressive acceleration. The engine’s torque curve is broad, providing strong pull from low RPMs, making it well-suited for everyday driving and towing.
Equipment & Trim Levels
The 2.7 TDI Multitronic A4 Avant typically came equipped with a generous level of standard features. These included automatic climate control, alloy wheels, a multi-function steering wheel, and a premium audio system. Interior upholstery was typically a high-quality cloth or leather combination. Optional extras included a sunroof, navigation system, parking sensors, and upgraded leather upholstery. The B7 A4 Avant offered a range of customization options, allowing buyers to tailor the vehicle to their specific preferences.
Chassis & Braking
The B7 A4 Avant features an independent multi-link suspension system at both the front and rear, providing a comfortable ride and good handling characteristics. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The suspension tuning is geared towards comfort and stability, rather than outright sportiness, reflecting the car’s positioning as a practical and refined wagon.
Market Reception & Comparison
The Audi A4 Avant 2.7 TDI Multitronic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and strong performance. The Multitronic transmission was noted for its smoothness, although some critics expressed concerns about its long-term reliability. Compared to the 1.9 TDI and 2.0 TDI models, the 2.7 TDI offered significantly more power and refinement. However, it also came with a higher price tag and slightly lower fuel economy. Compared to the S4, it offered a more balanced combination of performance, comfort, and fuel efficiency.
Legacy
The BPP 2.7 TDI engine, when properly maintained, has proven to be a relatively reliable powertrain. However, the Multitronic transmission is known to require more frequent and specialized servicing than traditional automatic transmissions. Regular oil changes and adherence to the manufacturer’s recommended maintenance schedule are crucial for ensuring long-term reliability. Today, the A4 Avant 2.7 TDI Multitronic represents a good value proposition in the used car market, offering a comfortable, spacious, and well-equipped wagon at an affordable price. However, potential buyers should be aware of the potential maintenance costs associated with the Multitronic transmission and ensure a thorough inspection before purchase.
