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

The Audi A8 L (D5, facelift) 60 TFSI V8, launched in December 2021, represents the pinnacle of Audi’s luxury sedan offerings. This variant, positioned as a high-performance, long-wheelbase version of the fourth-generation A8, builds upon the D5 platform (shared with the Bentley Continental GT and Porsche Panamera) and incorporates a mild-hybrid system for enhanced efficiency and power delivery. It serves as a flagship model, competing with the Mercedes-Benz S-Class and BMW 7 Series in the ultra-luxury segment. The “60 TFSI” designation signifies its engine output, while “quattro” denotes Audi’s renowned all-wheel-drive system and “tiptronic” indicates the eight-speed automatic transmission.

Technical Specifications

Brand Audi
Model A8
Generation A8L (D5, facelift 2021)
Type (Engine) 60 TFSI V8 (460 Hp) Mild Hybrid quattro tiptronic
Start of production December, 2021
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Sedan
Seats 4-5
Doors 4
Combined fuel consumption (WLTP) 11-12 l/100 km (21.4 – 19.6 US mpg)
CO2 emissions (WLTP) 250-273 g/km
Fuel consumption (economy) – urban (NEDC) 15.8 l/100 km (14.9 US mpg)
Fuel consumption (economy) – extra urban (NEDC) 7.8-8 l/100 km (30.2 – 29.4 US mpg)
Fuel consumption (economy) – combined (NEDC) 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)
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 2 x Twin-scroll turbo, Intercooler
Valvetrain DOHC
Engine oil capacity 9.5 l (10.04 US qt | 8.36 UK qt)
Coolant 15.9 l (16.8 US qt | 13.99 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 – minimum 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 with brakes (8%) 2300 kg (5070.63 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Length 5320 mm (209.45 in.)
Width 1945 mm (76.57 in.)
Height 1488 mm (58.58 in.)
Wheelbase 3128 mm (123.15 in.)
Front track 1645 mm (64.76 in.)
Rear track 1633 mm (64.29 in.)
Number of gears 8
Type of gearbox automatic transmission tiptronic

Powertrain & Engine Architecture

At the heart of the A8 L 60 TFSI lies the 4.0-liter twin-turbocharged V8 engine, designated as the CXYA engine code. This engine benefits from Audi’s expertise in forced induction, utilizing two twin-scroll turbochargers to deliver both high peak power and strong low-end torque. Direct fuel injection ensures precise fuel delivery, optimizing combustion efficiency. The engine also incorporates cylinder deactivation technology, allowing it to run on four cylinders during low-load situations, further enhancing fuel economy. The mild-hybrid system, a 48-volt electrical architecture, adds a belt alternator-starter (BAS) that enables features like extended engine-off coasting, smoother start-stop operation, and a slight power boost during acceleration. The eight-speed tiptronic automatic transmission is specifically tuned to handle the engine’s substantial torque output and provides smooth, responsive shifts.

Driving Characteristics

The combination of the 460 horsepower V8 and the eight-speed automatic transmission results in effortless performance. Acceleration from 0 to 60 mph is achieved in approximately 4.3 seconds, making it a genuinely quick luxury sedan. The quattro all-wheel-drive system provides exceptional traction in all weather conditions, inspiring confidence. The transmission’s gear ratios are optimized for both comfortable cruising and rapid acceleration. While not as overtly sporty as some competitors, the A8 L 60 TFSI offers a refined and composed driving experience. Compared to the A8’s 3.0-liter V6 variants, the V8 provides significantly more power and torque, resulting in a more authoritative and relaxed driving experience, especially during highway overtaking.

Equipment & Trim Levels

The A8 L 60 TFSI typically comes standard with a comprehensive suite of luxury features, including premium leather upholstery, heated and ventilated front seats with massage functions, a panoramic sunroof, and a high-end Bang & Olufsen sound system. The long-wheelbase configuration provides generous rear legroom, enhancing passenger comfort. Standard technology includes Audi’s MMI touch response infotainment system with dual touchscreens, a virtual cockpit digital instrument cluster, and a suite of advanced driver-assistance systems such as adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras include rear-seat entertainment, a head-up display, and various customization options for interior trim and exterior styling.

Chassis & Braking

The A8 L utilizes an advanced chassis design featuring independent multi-link suspension at both the front and rear, coupled with an adaptive air suspension system. This system allows the vehicle to adjust its ride height and damping characteristics based on road conditions and driving mode, providing a comfortable and controlled ride. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Electronic stability control (ESC) and anti-lock braking system (ABS) are standard features, enhancing safety and stability.

Market Reception & Comparison

The A8 L 60 TFSI V8 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, while improved by the mild-hybrid system, remained relatively high. Compared to the A8’s other engine options, the V8 variant commanded a significant price premium. The 3.0-liter V6 models offered a more fuel-efficient and affordable alternative, while the plug-in hybrid variant provided electric driving capability. Against its rivals, the A8 L 60 TFSI V8 was seen as a strong contender, offering a compelling blend of performance, luxury, and technology.

Legacy

The 4.0-liter twin-turbo V8 engine, as found in the A8 L 60 TFSI, has proven to be a robust and reliable powertrain. While complex due to its turbocharging and direct injection systems, it has generally demonstrated good long-term durability. On the used car market, these models hold their value relatively well, appealing to buyers seeking a high-performance luxury sedan with a proven track record. Regular maintenance, including oil changes and inspections of the turbochargers and fuel system, is crucial for ensuring the continued reliability of this powertrain.

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