The Audi A8 (D4) 3.0 TFSI quattro Tiptronic, produced from 2010 to 2013, represents a significant iteration of Audi’s flagship luxury sedan. Falling within the D4 generation (internally designated 4H), this variant occupied a crucial middle ground in the A8 lineup, offering a compelling blend of performance, efficiency, and technology. It served as a popular alternative to both the entry-level 2.8 FSI models and the higher-performance 4.2 FSI variants, appealing to buyers seeking a sophisticated and capable grand tourer. The D4 A8 was the first to feature Audi’s then-new modular longitudinal platform, offering advancements in weight reduction and packaging.
Technical Specifications
| Brand | Audi |
| Model | A8 |
| Generation | A8 (D4, 4H) |
| Type (Engine) | 3.0 TFSI V6 (290 Hp) quattro Tiptronic |
| Start of production | July, 2010 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) |
| Fuel consumption (extra urban) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg, 14.1 km/l) |
| Fuel consumption (combined) | 9.3 l/100 km (25.3 US mpg, 30.4 UK mpg, 10.8 km/l) |
| CO2 emissions | 217 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.5 kg/Hp, 154.3 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 223.4 Nm/tonne |
| Power | 290 Hp @ 4850-6500 rpm |
| Power per litre | 96.8 Hp/l |
| Torque | 420 Nm @ 2500-4850 rpm (309.78 lb.-ft. @ 2500-4850 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CGWA, CGXA |
| 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 |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1880 kg (4144.69 lbs.) |
| Max. weight | 2530 kg (5577.7 lbs.) |
| Max load | 650 kg (1433 lbs.) |
| Trunk (boot) space – minimum | 510 l (18.01 cu. ft.) |
| Trunk (boot) space – maximum | 906 l (32 cu. ft.) |
| Fuel tank capacity | 90 l (23.78 US gal | 19.8 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (8%) | 2300 kg (5070.63 lbs.) |
| Permitted trailer load with brakes (12%) | 2300 kg (5070.63 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 95 kg (209.44 lbs.) |
| 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.) |
| Ride height (ground clearance) | 120 mm (4.72 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 12.7 m (41.67 ft.) |
| 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 |
| Rear suspension | Independent on trapezoidal lever |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/60 R17 |
| Wheel rims size | 8.0J x 17 |
Powertrain & Engine Architecture
The heart of the A8 3.0 TFSI is the 3.0-liter V6 engine, designated CGWA or CGXA depending on minor revisions. This engine is a member of Audi’s highly regarded TFSI (Turbocharged Fuel Stratified Injection) family. It features a mechanically driven supercharger combined with a turbocharger, providing immediate boost at low engine speeds and sustained power throughout the rev range. This ‘twin-charged’ setup was a key differentiator for Audi at the time, offering a smoother and more responsive driving experience than traditional turbocharged engines. Direct fuel injection, along with variable valve timing on both intake and exhaust camshafts (DOHC), further optimizes efficiency and performance. The engine produces 290 horsepower at 4850-6500 rpm and 420 Nm (309.78 lb-ft) of torque between 2500 and 4850 rpm. The engine is longitudinally mounted, powering all four wheels via Audi’s quattro all-wheel-drive system. The transmission is an 8-speed Tiptronic automatic, offering both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector.
Driving Characteristics
The 3.0 TFSI quattro Tiptronic A8 delivers a refined and effortless driving experience. The combination of the supercharged V6 and the 8-speed automatic results in strong acceleration – 0 to 60 mph in approximately 5.8 seconds – without feeling overly aggressive. The Tiptronic transmission is generally smooth and responsive, although it can occasionally exhibit slight hesitation during downshifts. Compared to the more powerful 4.2 FSI models, the 3.0 TFSI offers a more balanced feel, with less understeer and a slightly more engaging driving experience. The quattro all-wheel-drive system provides excellent traction in all weather conditions. The gear ratios are tuned for a blend of performance and fuel economy, with a relatively tall final drive contributing to comfortable highway cruising.
Equipment & Trim Levels
The A8 3.0 TFSI typically came well-equipped as standard. Features included leather upholstery, tri-zone automatic climate control, a premium sound system, power-adjustable front seats with memory function, and a multi-function steering wheel. Optional extras were plentiful, including adaptive cruise control, a head-up display, massaging seats, a rear-seat entertainment system, and various interior trim upgrades. The specific trim level could influence the standard equipment, with higher trims offering more luxurious appointments and additional features.
Chassis & Braking
The A8 D4 features an independent suspension system at all four corners. The front suspension utilizes a multi-link design, while the rear employs a trapezoidal link setup. This configuration provides a comfortable ride and good handling characteristics. The 3.0 TFSI models typically featured ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) was standard, along with electronic stability control. The suspension was tuned to prioritize comfort, with a focus on isolating passengers from road imperfections.
Market Reception & Comparison
The A8 3.0 TFSI was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and luxurious interior. Compared to the 2.8 FSI, the 3.0 TFSI offered a significant performance upgrade, while remaining more fuel-efficient than the 4.2 FSI. Fuel economy was rated at around 25.3 US mpg combined, making it a relatively economical choice for a large luxury sedan. Reliability was generally good, although some owners reported minor issues with the infotainment system and air suspension components.
Legacy
The Audi A8 (D4) 3.0 TFSI quattro Tiptronic remains a desirable used car today. The 3.0 TFSI engine has proven to be relatively durable, although regular maintenance is essential. The Tiptronic transmission is generally reliable, but fluid changes should be performed according to the manufacturer’s recommendations. The D4 A8 represents a high point in Audi’s luxury sedan development, offering a compelling combination of performance, comfort, and technology. Its sophisticated engineering and elegant design continue to appeal to buyers seeking a refined and capable grand tourer.
