The Audi A8 (D4, 4H facelift) 3.0 TFSI V6 quattro Tiptronic represents a significant iteration of Audi’s flagship luxury sedan, produced from 2014 to 2015. This variant occupied a key position within the D4 generation, offering a compelling blend of performance, technology, and refinement. Positioned as a mid-range offering, it slotted between the entry-level 3.0 TDI diesel and the high-performance 4.0 TFSI models. The facelift brought updated styling, enhanced technology, and refinements to the powertrain, solidifying the A8’s reputation as a formidable competitor in the full-size luxury segment.
Technical Specifications
| Brand | Audi |
| Model | A8 |
| Generation | A8 (D4,4H facelift 2013) |
| Type (Engine) | 3.0 TFSI V6 (333 Hp) quattro Tiptronic |
| Start of production | 2014 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (EPA) | 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 8.1 l/100 km (29 US mpg, 34.9 UK mpg, 12.3 km/l) |
| Fuel consumption (economy) – combined (EPA) | 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 210 km/h (130.49 mph), Electronically limited |
| Emission standard | ULEV 2 |
| Weight-to-power ratio | 5.9 kg/Hp, 168.2 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 222.2 Nm/tonne |
| Power | 333 Hp @ 5300 rpm |
| Power per litre | 111.2 Hp/l |
| Torque | 440 Nm @ 2900 rpm (324.53 lb.-ft. @ 2900 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA837 evo / CREC |
| Engine displacement | 2995 cm3 (182.77 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84.5 mm (3.33 in.) |
| Piston Stroke | 89 mm (3.5 in.) |
| Compression ratio | 10.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Coolant | 13 l (13.74 US qt | 11.44 UK qt) |
| Kerb Weight | 1980 kg (4365.15 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Fuel tank capacity | 82 l (21.66 US gal | 18.04 UK gal) |
| Length | 5137 mm (202.24 in.) |
| Width | 1949 mm (76.73 in.) |
| Width including mirrors | 2111 mm (83.11 in.) |
| Height | 1460 mm (57.48 in.) |
| Wheelbase | 2992 mm (117.8 in.) |
| Front track | 1644 mm (64.72 in.) |
| Rear (Back) track | 1635 mm (64.37 in.) |
| Front overhang | 1003 mm (39.49 in.) |
| Rear overhang | 1142 mm (44.96 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 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 | 8 gears, automatic transmission Tiptronic |
| Front suspension | Independent multi-link suspension, Transverse stabilizer, Air suspension |
| Rear suspension | Independent on trapezoidal lever, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 380 mm |
| Rear brakes | Ventilated discs, 356 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/45 R19; 265/40 R20 |
| Wheel rims size | 9J x 19; 9J x 20 |
INTRODUCTION
The Audi A8 (D4, 4H facelift) 3.0 TFSI V6 quattro Tiptronic, produced from 2014-2015, represents a refined iteration of Audi’s flagship sedan. Built on the 4H platform, this variant aimed to deliver a balance of performance and efficiency within the A8 range. It served as a popular choice for buyers seeking a luxurious and capable full-size sedan without the higher price tag of the more potent 4.0 TFSI model. The facelift brought subtle but significant updates to the exterior styling, interior technology, and engine management systems, enhancing the overall driving experience.
Powertrain & Engine Architecture
At the heart of this A8 variant lies the EA837 evo 3.0-liter V6 engine, designated with the CREC engine code. This engine is a direct-injection, supercharged gasoline engine, benefiting from both direct and multi-port fuel injection for optimized combustion. The supercharger, coupled with an intercooler, provides immediate boost and strong low-end torque. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The eight-speed Tiptronic automatic transmission, a staple of Audi’s quattro models, is paired with the engine. This transmission offers 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 all weather conditions.
Driving Characteristics
The 3.0 TFSI V6 with the Tiptronic transmission delivers a smooth and refined driving experience. While not as overtly sporty as the 4.0 TFSI, it provides ample power for effortless cruising and confident overtaking. The supercharger eliminates much of the turbo lag often associated with turbocharged engines, resulting in a responsive throttle feel. The Tiptronic transmission shifts smoothly and efficiently, although it may not be as quick or engaging as a dual-clutch transmission. The gear ratios are tuned for a balance of acceleration and fuel economy. Compared to the manual transmission options available on other A8 variants, the Tiptronic prioritizes comfort and ease of use over outright performance. The quattro all-wheel-drive system provides excellent grip and stability, particularly in inclement weather.
Equipment & Trim Levels
The A8 3.0 TFSI quattro Tiptronic came generously equipped as standard. Typical features included leather upholstery, power-adjustable and heated front seats, a multi-function steering wheel, a premium sound system, and a navigation system with a central infotainment display. Optional extras included features like ventilated front seats, massaging functions, a rear-seat entertainment system, and advanced driver-assistance systems such as adaptive cruise control and lane-keeping assist. Interior trim options varied, allowing buyers to personalize the cabin with different wood veneers and aluminum accents. The exterior was typically fitted with 19-inch alloy wheels, although 20-inch wheels were available as an option.
Chassis & Braking
The A8 D4 chassis features an independent multi-link suspension at all four corners, enhanced by an adaptive air suspension system. This system allows the ride height to be adjusted, providing a comfortable ride while also improving handling. The front suspension incorporates a transverse stabilizer bar to reduce body roll. The rear suspension utilizes a trapezoidal lever design and also features a transverse stabilizer bar. Braking duties are handled by ventilated disc brakes on all four wheels, with larger discs at the front. The A8 is equipped with ABS (Anti-lock Braking System), electronic stability control, and traction control to enhance safety and control.
Market Reception & Comparison
The A8 3.0 TFSI quattro Tiptronic was generally well-received by automotive critics. It was praised for its comfortable ride, refined interior, and strong performance. Fuel economy was considered respectable for a vehicle of its size and class, averaging around 22 mpg combined. Compared to the 3.0 TDI diesel, the 3.0 TFSI offered more power and a more responsive driving experience, but at the cost of slightly lower fuel economy. Compared to the 4.0 TFSI, it provided a more accessible price point and a more balanced driving experience, sacrificing some of the ultimate performance of the flagship model.
Legacy
The EA837 engine family, including the 3.0 TFSI variant, has proven to be relatively reliable, although preventative maintenance is crucial. Common issues include carbon buildup on the intake valves, which can affect performance over time. The Tiptronic transmission is generally durable, but regular fluid changes are essential to ensure smooth operation. Today, the A8 (D4) 3.0 TFSI quattro Tiptronic represents a compelling value in the used luxury car market. Its combination of comfort, performance, and technology makes it a desirable choice for buyers seeking a sophisticated and capable full-size sedan.
