2024 Audi RSQ8 (4M facelift ) performance 4.0 TFSI V8 (640 Hp) Mild Hybrid quattro tiptronic

The Audi RS Q8 (4M, facelift 2024) represents the pinnacle of performance within the Q8 SUV range. Introduced in June 2024, this variant combines a potent 4.0 TFSI V8 engine with mild hybrid technology and Audi’s renowned quattro all-wheel-drive system, delivered through an eight-speed tiptronic automatic transmission. Positioned as the flagship model, the RS Q8 caters to buyers seeking uncompromising performance and luxury in a high-riding package. It builds upon the foundation of the 4M Q8 platform, which debuted in 2018, receiving updates during the 2024 facelift to enhance its aesthetic and technological offerings.

Technical Specifications

Brand Audi
Model RS Q8
Generation RS Q8 (4M, facelift 2024)
Type (Engine) performance 4.0 TFSI V8 (640 Hp) Mild Hybrid quattro tiptronic
Start of production June, 2024
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type SUV
Seats 5
Doors 5
Combined fuel consumption (WLTP) 12.8-13.4 l/100 km (18.4 – 17.6 US mpg, 22.1 – 21.1 UK mpg, 7.8 – 7.5 km/l)
CO2 emissions (WLTP) 291-304 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 3.6 sec
Acceleration 0 – 62 mph 3.6 sec
Acceleration 0 – 60 mph 3.4 sec
Maximum speed 250 km/h (155.34 mph), Electronically limited
Emission standard Euro 6e
Weight-to-power ratio 3.6 kg/Hp, 281.3 Hp/tonne
Weight-to-torque ratio 2.7 kg/Nm, 373.6 Nm/tonne
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Power 640 Hp @ 6000 rpm
Power per litre 160.2 Hp/l
Torque 850 Nm @ 2300-4500 rpm (626.93 lb.-ft. @ 2300-4500 rpm)
Engine layout Front, Longitudinal
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 9.7:1
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 2275 kg (5015.52 lbs.)
Max. weight 3015 kg (6646.94 lbs.)
Max load 740 kg (1631.42 lbs.)
Trunk (boot) space – minimum 605 l (21.37 cu. ft.)
Trunk (boot) space – maximum 1755 l (61.98 cu. ft.)
Fuel tank capacity 85 l (22.45 US gal | 18.7 UK gal)
Max. roof load 100 kg (220.46 lbs.)
Permitted trailer load with brakes (8%) 3500 kg (7716.18 lbs.)
Permitted trailer load with brakes (12%) 3500 kg (7716.18 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 140 kg (308.65 lbs.)
Length 5022 mm (197.72 in.)
Width 2007 mm (79.02 in.)
Width including mirrors 2190 mm (86.22 in.)
Height 1686-1710 mm (66.38 – 67.32 in.)
Wheelbase 2998 mm (118.03 in.)
Front track 1692 mm (66.61 in.)
Rear (Back) track 1696 mm (66.77 in.)
Front overhang 1002 mm (39.45 in.)
Rear overhang 1022 mm (40.24 in.)
Drag coefficient (Cd) 0.37
Minimum turning circle (turning diameter) 13.3 m (43.64 ft.)
Approach angle 21.3°
Departure angle 26.3°
Ramp-over (brakeover) angle 23.1°
Drivetrain Architecture ICE and electric motor permanently drive all four wheels.
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 multi-link suspension, Air suspension, Transverse stabilizer
Front brakes Ventilated discs, 420 mm
Rear brakes Ventilated discs, 370 mm

Powertrain & Engine Architecture

The heart of the RS Q8 is the 4.0-liter twin-turbocharged V8 engine, designated as the 4.0 TFSI. This engine benefits from a mild hybrid system (MHEV) utilizing a 48-volt electrical architecture. The MHEV system allows for features like extended engine-off coasting, smoother start-stop operation, and a slight power boost during acceleration. The engine employs direct fuel injection and a sophisticated valvetrain (DOHC) to optimize combustion efficiency and power delivery. The twin-scroll turbochargers minimize turbo lag and provide a broad torque curve. The engine produces 640 horsepower at 6000 rpm and a substantial 850 Nm (626.93 lb-ft) of torque between 2300 and 4500 rpm. This power is channeled through an eight-speed tiptronic automatic transmission, which offers quick and precise shifts. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, enhancing traction and stability.

Driving Characteristics

The RS Q8 delivers exhilarating performance. The combination of the powerful V8 engine, the quick-shifting tiptronic transmission, and the quattro all-wheel-drive system results in a 0-60 mph time of just 3.4 seconds and a limited top speed of 155.34 mph. The automatic transmission is well-tuned for both spirited driving and comfortable cruising. While not as raw or engaging as a manual transmission, the tiptronic unit provides responsive shifts and allows the driver to take control when desired. The air suspension provides a comfortable ride quality, while also minimizing body roll during cornering. The RS Q8 feels surprisingly agile for its size and weight, offering a confident and planted driving experience.

Equipment & Trim Levels

The RS Q8 comes standard with a comprehensive array of luxury and performance features. Interior appointments include Valcona leather upholstery, RS sport seats with honeycomb stitching, and carbon fiber trim. Standard technology features include Audi’s virtual cockpit digital instrument cluster, a touchscreen infotainment system with navigation, and a premium Bang & Olufsen sound system. Optional extras include RS ceramic brakes, a head-up display, and massaging front seats. The exterior features a distinctive RS-specific styling package, including a large singleframe grille, aggressive front and rear bumpers, and 22-inch alloy wheels.

Chassis & Braking

The RS Q8 utilizes an independent multi-link suspension at both the front and rear, enhanced by adaptive air suspension. This system allows the ride height to be adjusted, providing a balance between comfort and handling. Large ventilated disc brakes (420mm front, 370mm rear) provide ample stopping power. The RS Q8 also features Audi’s all-wheel steering system, which can steer the rear wheels to improve agility and stability.

Market Reception & Comparison

The RS Q8 has been widely praised by automotive critics for its exceptional performance, luxurious interior, and refined driving experience. It competes with high-performance SUVs such as the Porsche Cayenne Turbo, the BMW X5 M, and the Lamborghini Urus. Compared to the standard Q8, the RS Q8 offers significantly more power and a more aggressive driving experience. While fuel economy is not a strong point (12.8-13.4 l/100 km), it is comparable to other high-performance SUVs in its class. Reliability has been generally good, although the complexity of the engine and drivetrain may result in higher maintenance costs.

Legacy

The RS Q8 represents a significant achievement in the realm of high-performance SUVs. Its potent powertrain, advanced technology, and luxurious interior have established it as a benchmark in its segment. On the used car market, the 2024 RS Q8 is expected to hold its value well due to its performance credentials and exclusivity. The 4.0 TFSI engine, while complex, has proven to be relatively durable when properly maintained. The RS Q8’s blend of performance and practicality ensures its continued appeal to enthusiasts for years to come.

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