The Audi A4 Avant (B8 8K) facelift, produced from 2012 to 2015, represented a significant refinement of Audi’s popular compact executive wagon. Within the B8 generation, which spanned from 2008 to 2015, the facelift brought updated styling, improved efficiency, and enhanced technology. The 3.0 TDI V6 variant, producing 204 horsepower, occupied a mid-to-upper position in the A4 Avant lineup, offering a blend of performance, practicality, and luxury. This model was primarily aimed at the European market, where wagons (Avants in Audi terminology) maintain a strong following, though limited examples were available in North America.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B8 8K, facelift 2011) |
| Type (Engine) | 3.0 TDI V6 (204 Hp) DPF start/stop |
| Start of production | 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (extra urban) | 4.4 l/100 km (53.5 US mpg, 64.2 UK mpg, 22.7 km/l) |
| Fuel consumption (combined) | 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l) |
| CO2 emissions | 135 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec (Calculated) |
| Maximum speed | 235 km/h (146.02 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 7.9 kg/Hp, 125.9 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 246.9 Nm/tonne |
| Power | 204 Hp @ 4500 rpm |
| Torque | 400 Nm @ 1250-3500 rpm (295.02 lb.-ft. @ 1250-3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CLAB |
| 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 | 16.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.4 l (6.76 US qt | 5.63 UK qt) |
| Kerb Weight | 1620 kg (3571.49 lbs.) |
| Max. weight | 2190 kg (4828.12 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 1430 l (50.5 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4699 mm (185 in.) |
| Width | 1826 mm (71.89 in.) |
| Width including mirrors | 2040 mm (80.31 in.) |
| Height | 1436 mm (56.54 in.) |
| Wheelbase | 2808 mm (110.55 in.) |
| Front track | 1564 mm (61.57 in.) |
| Rear track | 1551 mm (61.06 in.) |
| Front overhang | 862 mm (33.94 in.) |
| Rear overhang | 1029 mm (40.51 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle | 11.5 m (37.73 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent on trapezoidal lever |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric |
| Tires size | 225/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of this A4 Avant variant is the CLAB engine code, a 3.0-liter V6 turbocharged diesel engine. This engine is a member of Audi’s long-running TDI (Turbocharged Direct Injection) family. The CLAB featured a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The engine employed a single turbocharger with an intercooler to increase air density and boost power output. The valvetrain utilized a double overhead camshaft (DOHC) design with four valves per cylinder, contributing to efficient gas exchange. The engine’s start/stop system, a standard feature, automatically shut off the engine when the vehicle came to a halt, improving fuel economy in urban driving. The six-speed manual transmission provided precise gear changes and allowed the driver to fully utilize the engine’s torque band.
Driving Characteristics
The 204 horsepower and 400 Nm (295 lb-ft) of torque delivered by the 3.0 TDI V6 provided a comfortable and capable driving experience. Acceleration from 0 to 60 mph took approximately 7.5 seconds, making it noticeably quicker than the base 1.8 TFSI models. The broad torque curve, peaking from 1250 to 3500 rpm, meant strong pulling power was available across a wide range of engine speeds. The manual transmission, while offering more driver engagement than the optional S tronic dual-clutch gearbox, had gear ratios tuned for a balance of performance and fuel efficiency. Compared to the higher-output 240 hp version of the 3.0 TDI, this variant offered a slightly more relaxed driving experience, prioritizing fuel economy over outright speed.
Equipment & Trim Levels
The 3.0 TDI V6 Avant typically came equipped with a generous level of standard features. These included Audi’s Multi Media Interface (MMI) infotainment system, automatic climate control, alloy wheels, and a leather-wrapped steering wheel. Interior upholstery was typically a combination of cloth and leather, with options for full leather available. Common optional extras included a sunroof, navigation system, parking sensors, and upgraded sound systems. The specific trim level (e.g., SE, Sport) determined the level of standard equipment and available options.
Chassis & Braking
The A4 Avant’s chassis featured an independent multi-link suspension at the front and an independent trapezoidal lever suspension at the rear, providing a comfortable ride and good handling characteristics. The 3.0 TDI models typically featured larger brakes than the lower-powered variants, with ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard, enhancing braking performance and stability. The suspension was tuned to balance comfort and handling, offering a composed ride even when fully loaded.
Market Reception & Comparison
The 3.0 TDI V6 A4 Avant was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and spacious interior. Fuel economy was considered excellent for a vehicle of its size and performance. Compared to the 1.8 TFSI and 2.0 TDI models, the 3.0 TDI offered a more premium driving experience, but at a higher price point. The 2.0 TDI, while more fuel-efficient, lacked the power and refinement of the V6. The higher-output 3.0 TDI offered more performance, but at the expense of fuel economy and increased running costs.
Legacy
The CLAB engine, while generally reliable, is known to require regular maintenance, particularly regarding the diesel particulate filter (DPF) and turbocharger. Proper servicing and the use of high-quality oil are crucial for long-term reliability. Today, well-maintained examples of the 3.0 TDI A4 Avant are sought after by enthusiasts who appreciate their blend of performance, practicality, and refinement. The availability of parts remains good, and the engine’s robust construction means that many examples are still on the road, providing years of reliable service. However, potential buyers should be aware of the potential costs associated with maintaining a diesel engine, particularly the DPF and emissions control systems.
