2006-2007 Audi A8L (D3 4E facelift ) 4.2 FSI V8 (350 Hp) quattro Tiptronic

The Audi A8 L (D3, 4E) facelift of 2005, specifically equipped with the 4.2 FSI V8 engine producing 350 horsepower and paired with the quattro all-wheel drive system and a Tiptronic automatic transmission, represents a high-performance iteration of Audi’s flagship luxury sedan. Produced from 2006 to 2007, this variant occupied the top echelon of the A8L lineup, offering a blend of power, sophisticated technology, and luxurious appointments. It was positioned as a direct competitor to the BMW 7 Series and Mercedes-Benz S-Class, aiming to deliver a driving experience that was both dynamic and refined.

Technical Specifications

INTRODUCTION

The Audi A8 L (D3, 4E) facelift, launched in 2005, represented a significant update to the original D3 generation A8, which debuted in 1994. The facelift brought revised styling, enhanced technology, and updated engine options. The 4.2 FSI V8 quattro Tiptronic model was the range-topping variant, designed to offer a luxurious and high-performance experience. Built on the D3 platform (also known as the 4E internally), the A8 L aimed to compete directly with established luxury sedans from Mercedes-Benz and BMW. The “L” designation indicated a long-wheelbase version, prioritizing rear passenger space and comfort. This variant was primarily sold in European and Asian markets, with limited availability in the United States.

Powertrain & Engine Architecture

At the heart of this A8 L variant lies the BVJ engine code, a 4.2-liter naturally aspirated V8 engine. This engine utilizes Audi’s FSI (Fuel Stratified Injection) direct injection technology, which improves fuel efficiency and power output compared to traditional port fuel injection systems. The engine boasts a high compression ratio of 12.5:1 and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. The engine produces 350 horsepower at 6800 rpm and 440 Nm (324.53 lb-ft) of torque at 3500 rpm. The power is delivered through a six-speed Tiptronic automatic transmission, which allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector. The quattro all-wheel-drive system distributes power between the front and rear axles, enhancing traction and stability in various driving conditions.

Driving Characteristics

The 4.2 FSI V8 with the Tiptronic transmission delivers a smooth and refined driving experience. While not as overtly sporty as some of its competitors, the A8 L offers ample power for effortless acceleration and highway cruising. The 0-60 mph sprint takes approximately 6 seconds, and the car is electronically limited to a top speed of 155 mph. The Tiptronic transmission provides quick and seamless gear changes, although it may not be as responsive as a dual-clutch transmission. The quattro all-wheel-drive system provides excellent grip and stability, particularly in inclement weather. Compared to the 3.2-liter V6 models, the 4.2 V8 offers significantly more power and torque, resulting in a more engaging driving experience. However, it comes at the cost of increased fuel consumption. The 4.2 also differs from the diesel variants (like the 3.0 TDI) in its smoother power delivery and higher revving nature.

Equipment & Trim Levels

The A8 L 4.2 FSI quattro Tiptronic came standard with a comprehensive list of features, befitting its flagship status. These included leather upholstery, power-adjustable and heated front and rear seats, a premium sound system, a navigation system, automatic climate control, and a sunroof. Optional extras included adaptive cruise control, a rear-seat entertainment system, massaging seats, and various trim options. The interior was characterized by high-quality materials and meticulous craftsmanship. The long wheelbase provided generous rear legroom, making it a comfortable choice for passengers.

Chassis & Braking

The A8 L features an independent multi-link suspension at the front and an independent trapezoidal lever suspension at the rear, providing a comfortable and controlled ride. The suspension is tuned to prioritize comfort over outright sportiness. Ventilated disc brakes are fitted on all four wheels, providing ample stopping power. The car is equipped with ABS (Anti-lock Braking System) and electronic stability control as standard safety features. The steering is a hydraulic power-assisted rack and pinion system, offering precise and responsive steering feel.

Market Reception & Comparison

The Audi A8 L 4.2 FSI quattro Tiptronic was generally well-received by automotive critics. It was praised for its luxurious interior, refined driving experience, and powerful engine. However, some critics noted that the car lacked the dynamic flair of its competitors, such as the BMW 7 Series. Fuel economy was also a concern, given the engine’s displacement and power output. Compared to the 3.2-liter V6 A8 L, the 4.2 V8 offered a significant performance upgrade but at a higher price point and with increased running costs. The diesel variants offered better fuel economy but lacked the V8’s smooth power delivery.

Legacy

The Audi A8 L 4.2 FSI quattro Tiptronic remains a desirable luxury sedan in the used car market. The BVJ engine is generally considered to be reliable, although regular maintenance is essential. Common issues include oil leaks and occasional problems with the Tiptronic transmission. The car’s sophisticated technology and luxurious appointments continue to appeal to buyers seeking a comfortable and refined driving experience. While newer A8 generations have surpassed it in terms of technology and performance, the D3/4E facelifted model, particularly the 4.2 V8 variant, holds a special place as a benchmark for luxury and refinement in its era.