The Audi Q8 e-tron 55 114 kWh quattro, launched in 2022, represents a significant evolution in Audi’s electric vehicle lineup. Originally introduced as the e-tron, and subsequently rebranded as the Q8 e-tron, this model serves as a flagship electric SUV, positioned above the Q4 e-tron in Audi’s portfolio. The “55” designation indicates a specific power output and battery capacity, while “quattro” denotes Audi’s renowned all-wheel drive system. This variant aimed to deliver a blend of long-range capability, performance, and luxury within the premium electric SUV segment, competing with vehicles like the BMW iX and Mercedes-Benz EQS SUV.
Technical Specifications
| Brand | Audi |
| Model | Q8 e-tron |
| Generation | Q8 e-tron |
| Type (Engine) | 55 114 kWh (408 Hp) quattro |
| Start of production | 2022 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 5.6 sec |
| Acceleration 0 – 62 mph | 5.6 sec |
| Acceleration 0 – 60 mph | 5.3 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Weight-to-power ratio | 6.2 kg/Hp, 162.5 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 264.5 Nm/tonne |
| Gross battery capacity | 114 kWh |
| Net (usable) battery capacity | 106 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Below the floor |
| All-electric range (WLTP) | 481-582 km (298.88 – 361.64 mi) |
| Average Energy consumption (WLTP) | 20.6-24.4 kWh/100 km (33.15 – 39.27 kWh/100 mi) |
| MPGe | 102 – 86 |
| km/kWh | 4.9 – 4.1 |
| mi/kWh | 3 – 2.5 |
| System power | 408 Hp |
| System torque | 664 Nm (489.74 lb.-ft.) |
| Kerb Weight | 2510 kg (5533.6 lbs.) |
| Max. weight | 3180 kg (7010.7 lbs.) |
| Max load | 670 kg (1477.1 lbs.) |
| Trunk (boot) space – minimum | 569 l (20.09 cu. ft.) |
| Trunk (boot) space – maximum | 1637 l (57.81 cu. ft.) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4915 mm (193.5 in.) |
| Width | 1937 mm (76.26 in.) |
| Width including mirrors | 2189 mm (86.18 in.) |
| Height | 1633 mm (64.29 in.) |
| Wheelbase | 2928 mm (115.28 in.) |
| Front track | 1655 mm (65.16 in.) |
| Rear (Back) track | 1655 mm (65.16 in.) |
| Front overhang | 936 mm (36.85 in.) |
| Rear overhang | 1051 mm (41.38 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 12.2 m (40.03 ft.) |
| Approach angle | 15° |
| Departure angle | 21° |
| Drivetrain Architecture | One electric motor drives the front wheels, one electric motor drives the rear wheels. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Independent multi-link suspension, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 375 mm |
| Rear brakes | Ventilated discs, 350 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/55 R19 |
| Wheel rims size | 8.5J x 19 |
Powertrain & Engine Architecture
The Q8 e-tron 55 quattro utilizes a dual-motor, all-wheel drive (quattro) powertrain. Each motor independently drives an axle, providing sophisticated torque vectoring for enhanced stability and traction. The electric motors themselves are permanent magnet synchronous motors, known for their efficiency and power density. The 114 kWh battery pack, located under the vehicle floor, is comprised of lithium-ion cells arranged in a modular configuration. The battery management system (BMS) is crucial for optimizing battery life, performance, and safety, monitoring cell voltages, temperatures, and current flow. The Q8 e-tron supports DC fast charging, allowing for significant range replenishment in relatively short periods. The single-speed automatic transmission is a standard feature, delivering seamless acceleration without the need for gear changes.
Driving Characteristics
The Q8 e-tron 55 quattro offers a refined and comfortable driving experience. With 408 horsepower and 664 lb-ft of torque, acceleration is brisk, achieving 0-60 mph in approximately 5.3 seconds. The instant torque delivery characteristic of electric motors provides responsive acceleration in all driving situations. The quattro all-wheel drive system enhances grip and stability, particularly in adverse weather conditions. The air suspension contributes to a smooth ride, absorbing road imperfections effectively. Compared to potential higher-performance variants (not currently available in the US market), the 55 quattro prioritizes range and efficiency over outright speed. The single-speed transmission provides linear power delivery, lacking the gear changes found in traditional internal combustion engine vehicles.
Equipment & Trim Levels
The Q8 e-tron 55 quattro comes standard with a comprehensive suite of features, including a panoramic sunroof, leather upholstery, heated and ventilated front seats, a premium sound system, and a large touchscreen infotainment system with navigation. Audi’s virtual cockpit, a fully digital instrument cluster, is also standard. Available options include adaptive cruise control, lane keeping assist, a head-up display, and massaging front seats. Interior trim options allow for personalization, with choices in wood, aluminum, and carbon fiber accents. Exterior styling options include various wheel designs and paint colors.
Chassis & Braking
The Q8 e-tron features an independent multi-link suspension at both the front and rear axles, enhanced by adaptive air suspension. This system allows for adjustable ride height and damping characteristics, optimizing comfort and handling. Large ventilated disc brakes provide ample stopping power, with the regenerative braking system contributing to energy recovery and reducing brake wear. The low center of gravity, due to the battery pack’s placement, contributes to stable handling and reduced body roll. Standard safety features include ABS, electronic stability control, and a suite of airbags.
Market Reception & Comparison
The Q8 e-tron has been generally well-received by automotive critics, praised for its luxurious interior, comfortable ride, and long range. Its efficiency, measured at around 33-39 kWh per 100 miles, is competitive within the luxury electric SUV segment. Compared to the Q8 e-tron 45, the 55 offers significantly more range and performance, justifying its higher price point. Against rivals like the BMW iX and Mercedes-Benz EQS SUV, the Q8 e-tron is often cited as offering a more traditional Audi driving experience, with a focus on refinement and understated luxury.
Legacy
The Audi Q8 e-tron represents a key step in Audi’s transition to electric mobility. The powertrain, while relatively new, has demonstrated good reliability in early reports. The battery technology is expected to remain viable for many years, although long-term battery degradation is a factor to consider in the used car market. As the electric vehicle market matures, the Q8 e-tron 55 quattro is likely to become a sought-after model, offering a compelling combination of luxury, performance, and range.
