2024 Stelato S9 100 kWh (309 Hp) Electric

The Stelato S9, launched in August 2024, represents a new entry into the burgeoning electric sedan market. Positioned as a premium offering, the S9 is Stelato’s flagship model, designed to compete with established EV manufacturers. This specific variant, equipped with a 100 kWh battery pack and a single electric motor producing 309 horsepower, aims to deliver a balance of performance, range, and luxury. The S9 is built on a dedicated electric vehicle platform, prioritizing efficiency and passenger space within its sleek, modern design.

Technical Specifications

Brand Stelato
Model S9
Generation S9
Type (Engine) 100 kWh (309 Hp) Electric
Start of production August, 2024
Powertrain Architecture BEV (Electric Vehicle)
Body type Sedan
Seats 5
Doors 4
Fuel Type Electricity
Acceleration 0 – 100 km/h 5.98 sec
Acceleration 0 – 62 mph 5.98 sec
Acceleration 0 – 60 mph 5.7 sec
Maximum speed 214 km/h (132.97 mph)
Weight-to-power ratio 7.3 kg/Hp, 137.6 Hp/tonne
Weight-to-torque ratio 5.7 kg/Nm, 176.3 Nm/tonne
Gross battery capacity 100 kWh
Battery voltage 800 V
Battery technology Lithium nickel manganese cobalt oxides (Li-NMC)
Battery location Below the floor
All-electric range (CLTC) 816 km (507.04 mi)
Average Energy consumption (CLTC) 13.2 kWh/100 km (21.24 kWh/100 mi)
MPGe 159
km/kWh 7.6
mi/kWh 4.7
Electric motor power 309 Hp
Electric motor Torque 396 Nm (292.07 lb.-ft.)
Electric motor model/code TZ210XYA03
Electric motor location Rear axle, Transverse
Electric motor type Synchronous
System power 309 Hp
System torque 396 Nm (292.07 lb.-ft.)
Kerb Weight 2246 kg (4951.58 lbs.)
Max. weight 2651 kg (5844.45 lbs.)
Max load 405 kg (892.87 lbs.)
Trunk (boot) space – minimum 375 l (13.24 cu. ft.)
Length 5160 mm (203.15 in.)
Width 1987 mm (78.23 in.)
Height 1486 mm (58.5 in.)
Wheelbase 3050 mm (120.08 in.)
Front track 1706 mm (67.17 in.)
Rear (Back) track 1738 mm (68.43 in.)
Drag coefficient (Cd) 0.193
Approach angle 13°
Departure angle 15°
Wading depth 430 mm (16.93 in.)
Drivetrain Architecture One electric motor drives the rear wheels.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 1 gears, automatic transmission
Front suspension Double wishbone, Transverse stabilizer, Air suspension
Rear suspension Independent multi-link suspension, Air suspension, Transverse stabilizer
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 245/45 R20; 255/40 R21
Wheel rims size 20; 21

Powertrain & Engine Architecture

The Stelato S9 utilizes a fully electric powertrain centered around a 100 kWh lithium-nickel-manganese-cobalt oxide (Li-NMC) battery pack. This high-voltage (800V) battery is positioned under the vehicle floor, contributing to a low center of gravity and maximizing interior space. The single electric motor, designated TZ210XYA03, is a synchronous motor mounted transversely on the rear axle, delivering 309 horsepower and 396 Nm (292.07 lb.-ft.) of torque. The motor’s control system is designed for efficient power delivery and regenerative braking, enhancing range and driving experience. The single-speed automatic transmission provides seamless acceleration, typical of electric vehicles.

Driving Characteristics

The rear-wheel-drive configuration of the S9 contributes to a balanced driving feel. Acceleration from 0 to 60 mph is achieved in approximately 5.7 seconds, making it competitive within its segment. The instant torque delivery characteristic of electric motors provides brisk acceleration in everyday driving situations. While not as overtly sporty as some dual-motor EVs, the S9 prioritizes smooth, refined power delivery. The single-speed transmission eliminates gear changes, resulting in a linear and predictable driving experience. The air suspension contributes to a comfortable ride, absorbing road imperfections effectively.

Equipment & Trim Levels

The Stelato S9 comes standard with a comprehensive suite of features, reflecting its premium positioning. Interior appointments include high-quality synthetic leather upholstery, a large touchscreen infotainment system, and advanced driver-assistance systems (ADAS) such as adaptive cruise control and lane-keeping assist. Optional extras include a panoramic sunroof, premium audio system, and ventilated front seats. The dashboard layout is minimalist and modern, emphasizing the vehicle’s technological focus. Trim levels beyond the base model are expected to offer enhanced interior materials and additional features.

Chassis & Braking

The S9’s chassis is engineered for both comfort and handling. It features a double wishbone suspension setup at the front and an independent multi-link suspension at the rear, both incorporating air suspension for adjustable ride height and improved comfort. Ventilated disc brakes are employed on all four wheels, providing ample stopping power. The inclusion of ABS (Anti-lock Braking System) enhances safety and control during emergency braking maneuvers. The steering system utilizes an electric power steering rack and pinion for precise and responsive handling.

Market Reception & Comparison

Initial reviews of the Stelato S9 have been generally positive, with critics praising its spacious interior, long range, and refined driving experience. The 816 km (507.04 mi) CLTC range is competitive with other EVs in its class. Fuel economy, measured in kWh per 100 km, is reported at 13.2 kWh/100 km (21.24 kWh/100 mi), translating to 159 MPGe. Compared to potential rivals like the Tesla Model 3 or Polestar 2, the S9 aims to offer a more luxurious and comfortable experience, albeit potentially at a higher price point. The single-motor configuration may appeal to buyers prioritizing efficiency and a smoother driving experience over outright performance.

Legacy

As a relatively new entrant to the market, the long-term reliability of the Stelato S9 remains to be seen. However, the use of established battery technology (Li-NMC) and a robust electric motor design suggests a promising outlook. The 800V architecture is expected to facilitate faster charging times and improved battery life. In the used car market, the S9’s value will likely be influenced by factors such as battery health, mileage, and the availability of charging infrastructure. The S9 represents Stelato’s commitment to electric mobility and its ambition to establish itself as a significant player in the EV landscape.

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