The Audi A4 Avant (B8 8K) facelift, specifically the 1.8 TFSI (120 hp) Multitronic variant, was produced from 2011 to 2015. This model represents a mid-cycle refresh of the B8 generation A4 Avant, Audi’s compact executive wagon. Positioned as an entry-level to mid-range offering within the A4 Avant lineup, it aimed to provide a balance of fuel efficiency, practicality, and Audi’s signature refinement. It was primarily sold in the European market, where wagons (Avants in Audi terminology) hold a significant share of the automotive landscape. This variant offered a more accessible price point compared to the higher-performance and more heavily equipped models like the 2.0 TFSI quattro.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B8 8K, facelift 2011) |
| Type (Engine) | 1.8 TFSI (120 Hp) Multitronic |
| Start of production | 2011 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l) |
| Fuel consumption (extra urban) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| Fuel consumption (combined) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| CO2 emissions | 149 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.8 sec |
| Acceleration 0 – 62 mph | 10.8 sec |
| Acceleration 0 – 60 mph | 10.3 sec |
| Maximum speed | 191 km/h (118.68 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 12.7 kg/Hp, 78.7 Hp/tonne |
| Weight-to-torque ratio | 6.6 kg/Nm, 150.8 Nm/tonne |
| Power | 120 Hp @ 3650-6200 rpm |
| Power per litre | 66.7 Hp/l |
| Torque | 230 Nm @ 1500-3650 rpm (169.64 lb.-ft. @ 1500-3650 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CDHA |
| Engine displacement | 1798 cm3 (109.72 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 84.1 mm (3.31 in.) |
| Compression ratio | 9.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Kerb Weight | 1525 kg (3362.05 lbs.) |
| Max. weight | 2095 kg (4618.68 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) |
| Permitted trailer load with brakes (8%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4699 mm (185 in.) |
| Width | 1826 mm (71.89 in.) |
| Height | 1436 mm (56.54 in.) |
| Wheelbase | 2808 mm (110.55 in.) |
| Front track | 1564 mm (61.57 in.) |
| Rear (Back) track | 1551 mm (61.06 in.) |
| Front overhang | 862 mm (33.94 in.) |
| Rear overhang | 1029 mm (40.51 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.5 m (37.73 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 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 Steering |
| Tires size | 205/60 R16 |
| Wheel rims size | 7J x 16 |
INTRODUCTION
The Audi A4 Avant (B8 8K) facelift, launched in 2011, represented a significant update to the already successful B8 A4 series. The Avant, Audi’s designation for its station wagon models, continued to appeal to buyers seeking a practical yet premium vehicle. The 1.8 TFSI with the Multitronic transmission was a key variant, offering a blend of reasonable performance and fuel economy. This configuration was designed to attract customers who prioritized comfort and ease of driving over outright speed, and it served as a stepping stone into the A4 range for many buyers. The facelift brought revised styling, improved efficiency, and updated technology compared to the pre-facelift B8 models.
Powertrain & Engine Architecture
The heart of this A4 Avant is the CDHA engine, a 1.8-liter turbocharged inline-four cylinder gasoline engine. This engine utilizes direct fuel injection (FSI – Fuel Stratified Injection) and a single turbocharger with an intercooler to deliver 120 horsepower and 230 Nm (169.64 lb-ft) of torque. The engine’s architecture is a robust design, featuring a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The Multitronic transmission is a continuously variable transmission (CVT) that provides smooth, stepless gear changes. Unlike traditional automatic transmissions with fixed gear ratios, the Multitronic uses a chain-driven system to offer a virtually infinite number of ratios, optimizing engine efficiency and responsiveness. This particular Multitronic unit is a seven-speed design, offering a wide range of gear ratios to suit various driving conditions.
Driving Characteristics
The 1.8 TFSI Multitronic A4 Avant delivers a comfortable and refined driving experience. While not particularly sporty, the engine provides adequate power for everyday driving and highway cruising. Acceleration from 0-60 mph takes around 10.3 seconds, and the top speed is 118.68 mph. The Multitronic transmission contributes to smooth acceleration and minimizes gearshift shock. Compared to the manual transmission versions of the 1.8 TFSI, the Multitronic offers greater convenience, especially in urban traffic. However, it lacks the direct engagement and responsiveness of a manual gearbox. Compared to the more powerful 2.0 TFSI models, the 1.8 TFSI feels less eager to accelerate, but it compensates with better fuel economy. The engine’s torque curve is relatively flat, providing good drivability across a wide range of engine speeds.
Equipment & Trim Levels
The 1.8 TFSI Multitronic A4 Avant typically came equipped with a respectable level of standard features. These included automatic climate control, a multi-function steering wheel, power windows and mirrors, and an audio system with CD player and auxiliary input. Higher trim levels, such as SE or S-line, added features like alloy wheels, sport seats, parking sensors, and upgraded interior trim. Optional extras included a navigation system, leather upholstery, a sunroof, and advanced driver-assistance systems like adaptive cruise control. Interior upholstery was typically cloth, with leather available as an upgrade. The dashboard layout was typical of Audi’s design language at the time, with a clean and functional aesthetic.
Chassis & Braking
The A4 Avant’s chassis features independent suspension all around, with a multi-link setup at the front and a trapezoidal link setup at the rear. This configuration provides a good balance of ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. Anti-lock braking system (ABS) is standard, enhancing braking performance and stability. The suspension tuning is geared towards comfort, but the A4 Avant still offers reasonably precise steering and predictable handling. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The 1.8 TFSI Multitronic A4 Avant was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the engine lacked the punch of its 2.0 TFSI counterpart. Compared to the 2.0 TDI diesel models, the 1.8 TFSI offered a quieter and smoother driving experience, but it couldn’t match the diesel’s fuel economy. The Multitronic transmission was also a subject of some debate, with some drivers preferring the more engaging feel of a manual gearbox. Overall, the 1.8 TFSI Multitronic A4 Avant represented a sensible and practical choice for buyers seeking a premium wagon.
Legacy
The CDHA engine and Multitronic transmission combination, while generally reliable, are not without their potential issues. The Multitronic transmission requires regular servicing, including fluid changes, to ensure longevity. Some owners have reported issues with the transmission’s mechatronic unit. The 1.8 TFSI engine is generally robust, but it can be susceptible to carbon buildup on the intake valves over time, particularly with infrequent long journeys. Today, the 1.8 TFSI Multitronic A4 Avant can be found on the used car market at relatively affordable prices. It remains a practical and comfortable option for those seeking a premium wagon, but potential buyers should be aware of the potential maintenance costs associated with the Multitronic transmission.
