2020-2021 Audi A8L (D5) 60 TFSI V8 (460 Hp) Mild Hybrid quattro tiptronic

The Audi A8 L (D5) 60 TFSI V8, produced from 2020 to 2021, represents a high-performance iteration of the fourth-generation A8 flagship sedan. Positioned as a premium offering within the D5 range, it combined a potent twin-turbocharged V8 engine with a mild-hybrid system and Audi’s quattro all-wheel drive. This variant aimed to deliver both exhilarating performance and enhanced efficiency, catering to buyers seeking a luxurious and technologically advanced grand touring experience. The “L” designation signifies a long-wheelbase version, prioritizing rear passenger comfort. It competed directly with other luxury sedans such as the BMW 7 Series and Mercedes-Benz S-Class.

Technical Specifications

Brand Audi
Model A8
Generation A8L (D5)
Type (Engine) 60 TFSI V8 (460 Hp) Mild Hybrid quattro tiptronic
Start of production 2020
End of production 2021
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Sedan
Seats 5
Doors 4
Combined fuel consumption (WLTP) 11.1-12.1 l/100 km (21.2 – 19.4 US mpg)
CO2 emissions (WLTP) 252-275 g/km
Fuel consumption (urban) 15.8 l/100 km (14.9 US mpg)
Fuel consumption (extra urban) 7.8-8 l/100 km (30.2 – 29.4 US mpg)
Fuel consumption (combined) 10.7-10.8 l/100 km (22 – 21.8 US mpg)
CO2 emissions (NEDC) 246-248 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.5 sec
Acceleration 0 – 62 mph 4.5 sec
Acceleration 0 – 60 mph 4.3 sec
Maximum speed 250 km/h (155.34 mph), Electronically limited
Emission standard Euro-6d-ISC-FCM
Weight-to-power ratio 4.5 kg/Hp
Weight-to-torque ratio 3.2 kg/Nm
Power 460 Hp @ 5500 rpm
Torque 660 Nm @ 1850-4500 rpm (486.79 lb.-ft.)
Engine layout Front, Longitudinal
Engine Model/Code CXYA
Engine displacement 3996 cm3 (243.85 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 86 mm (3.39 in.)
Piston Stroke 86 mm (3.39 in.)
Compression ratio 11.1:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration BiTurbo, Intercooler
Valvetrain DOHC
Engine oil capacity 9.5 l (10.04 US qt | 8.36 UK qt)
Coolant capacity 14.9 l (15.74 US qt | 13.11 UK qt)
Kerb Weight 2080 kg (4585.62 lbs.)
Max. weight 2820 kg (6217.04 lbs.)
Max load 740 kg (1631.42 lbs.)
Trunk (boot) space 505 l (17.83 cu. ft.)
Fuel tank capacity 82 l (21.66 US gal | 18.04 UK gal)
Max. roof load 75 kg (165.35 lbs.)
Permitted trailer load (brakes 8%) 2300 kg (5070.63 lbs.)
Permitted trailer load (brakes 12%) 2300 kg (5070.63 lbs.)
Permitted trailer load (no brakes) 750 kg (1653.47 lbs.)
Permitted towbar download 95 kg (209.44 lbs.)
Length 5302 mm (208.74 in.)
Width 1945 mm (76.57 in.)
Width including mirrors 2130 mm (83.86 in.)
Height 1485 mm (58.46 in.)
Wheelbase 3128 mm (123.15 in.)
Front track 1644 mm (64.72 in.)
Rear track 1633 mm (64.29 in.)
Front overhang 989 mm (38.94 in.)
Rear overhang 1185 mm (46.65 in.)
Drag coefficient (Cd) 0.27
Minimum turning circle 11.8 m (38.71 ft.)
Drivetrain Architecture ICE and electric motor, permanent all-wheel drive
Drive wheel All wheel drive (4×4)
Number of gears 8
Gearbox type Automatic transmission tiptronic
Front suspension Independent multi-link, Air suspension
Rear suspension Independent multi-link, Air suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS, 4-wheel steering
Steering type Steering rack and pinion
Power steering Electric
Tires size 255/45 R19
Wheel rims size 9J x 19

Powertrain & Engine Architecture

At the heart of the A8 L 60 TFSI lies the CXYA engine, a 4.0-liter twin-turbocharged V8 gasoline engine. This engine produces 460 horsepower at 5,500 rpm and a substantial 660 Nm (486.79 lb-ft) of torque available from 1,850 to 4,500 rpm. The engine utilizes direct fuel injection and a dual-scroll turbocharger setup to maximize both power and efficiency. The mild-hybrid system, employing a 48-volt electrical architecture, incorporates a belt alternator-starter (BAS) unit. This system allows for extended engine-off coasting, regenerative braking, and smoother start-stop operation, contributing to fuel savings. The engine is longitudinally mounted, driving all four wheels through Audi’s quattro all-wheel-drive system. The transmission is an eight-speed tiptronic automatic, known for its smooth and responsive shifts. This transmission is electronically controlled and adapts to driving style and conditions.

Driving Characteristics

The 60 TFSI V8 delivers exceptionally smooth and powerful acceleration. The 0-60 mph sprint is achieved in approximately 4.3 seconds, and the car is electronically limited to a top speed of 155 mph. The eight-speed tiptronic transmission provides quick and seamless gear changes, enhancing the driving experience. Compared to lower-powered A8 variants, such as the 55 TFSI, the 60 TFSI offers significantly more responsive acceleration and a more effortless feel, particularly during highway overtaking. While the quattro system provides excellent traction in all weather conditions, the added weight of the V8 engine and mild-hybrid system does result in a slightly less agile feel compared to rear-wheel-drive A8 models. The air suspension contributes to a comfortable ride, effectively isolating passengers from road imperfections.

Equipment & Trim Levels

The A8 L 60 TFSI typically came standard with a high level of equipment, reflecting its position as a flagship model. Standard features included leather upholstery, heated and ventilated front seats with massage function, a panoramic sunroof, a premium sound system, and Audi’s virtual cockpit digital instrument cluster. Advanced driver-assistance systems, such as adaptive cruise control, lane-keeping assist, and automatic emergency braking, were also standard. Optional extras included rear-seat entertainment systems, a head-up display, and various customization options for interior trim and exterior paint.

Chassis & Braking

The A8 L 60 TFSI utilizes an independent multi-link suspension system at both the front and rear, coupled with Audi’s adaptive air suspension. This system allows for adjustable ride height and damping characteristics, providing a balance between comfort and handling. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. The car also features Audi’s 4-wheel steering system, which can steer the rear wheels slightly to improve maneuverability at low speeds and stability at high speeds.

Market Reception & Comparison

The A8 L 60 TFSI was generally well-received by automotive critics, who praised its powerful engine, luxurious interior, and advanced technology. However, some reviewers noted that its fuel economy was relatively poor compared to other luxury sedans, despite the mild-hybrid system. Compared to the A8 55 TFSI, the 60 TFSI offered a significant performance upgrade but came at a higher price. The 60 TFSI also differed from the A8 50 TDI diesel variant, offering a more refined and responsive driving experience but with lower fuel economy.

Legacy

The Audi A8 L 60 TFSI V8 represents a pinnacle of Audi’s engineering prowess during the D5 generation. While the model’s production run was relatively short, it remains a desirable vehicle in the used car market, particularly for buyers seeking a high-performance luxury sedan. The CXYA engine, while complex, has proven to be relatively reliable when properly maintained. The mild-hybrid technology introduced in this model paved the way for Audi’s broader adoption of electrified powertrains in subsequent models. Regular maintenance, including oil changes and inspection of the turbochargers and hybrid system components, is crucial for ensuring the long-term reliability of this powertrain.

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