Zenvo ST1 6.8 V8 (1102 Hp) Automatic

The Zenvo ST1, produced from 2009 to 2016, represents a bold entry into the hypercar market from the Danish manufacturer, Zenvo Automotive. This mid-engine, rear-wheel-drive coupe was the company’s first production vehicle, designed to compete with established marques like Bugatti and Pagani. The ST1 6.8 V8 (1102 Hp) Automatic variant was the primary configuration offered, showcasing Zenvo’s ambition to deliver extreme performance and exclusivity. It was built on a custom-designed chassis and featured a highly potent, twin-turbocharged V8 engine paired with a seven-speed automatic transmission.

Zenvo ST1 6.8 V8 (1102 Hp) Automatic: An Overview

The Zenvo ST1 was conceived as a statement of Danish engineering and design. Production numbers remained exceptionally low, contributing to its rarity and collector appeal. The car’s design, while polarizing, aimed for a blend of aerodynamic efficiency and aggressive styling. The 6.8-liter V8 engine, coupled with the automatic transmission, was the cornerstone of the ST1’s performance capabilities, delivering staggering power and torque figures. The ST1 was positioned as a hyper-exclusive vehicle, targeting a niche market of ultra-high-net-worth individuals seeking a unique and powerful driving experience.

Powertrain & Engine Architecture

At the heart of the Zenvo ST1 lies a 6.8-liter V8 engine, designated as the ZH8 engine. This engine is a longitudinally mounted, naturally aspirated powerplant that is then force-fed by twin turbochargers and an intercooler. It produces a remarkable 1102 horsepower at 6900 rpm and 1430 Nm (1054.71 lb-ft) of torque at 4500 rpm. The engine features a 90-degree V-angle configuration and utilizes a multi-port fuel injection system. Each cylinder is equipped with four valves, contributing to the engine’s high volumetric efficiency. The engine oil specification details are proprietary and require direct login to Zenvo’s technical documentation.

The ST1 utilizes a seven-speed automatic transmission, specifically designed to handle the immense power output of the V8 engine. While details on the transmission’s internal construction are limited, it is understood to be a robust unit with quick shift times and a focus on durability. The transmission is rear-wheel drive, delivering all of the engine’s power to the rear wheels. The drivetrain architecture is a conventional internal combustion engine (ICE) driving the rear wheels.

Driving Characteristics

The Zenvo ST1 6.8 V8 Automatic delivers an exhilarating, yet demanding, driving experience. The sheer power output results in breathtaking acceleration. Officially, the ST1 can accelerate from 0 to 100 km/h (0-62 mph) in 3 seconds, and 0 to 60 mph in a calculated 2.9 seconds. It can reach 200 km/h (124 mph) in 8.9 seconds and achieve a top speed of 375 km/h (233.01 mph). The automatic transmission, while providing convenience, requires careful modulation to maximize performance. The car’s weight-to-power ratio of 1.5 kg/Hp and weight-to-torque ratio of 1.2 kg/Nm contribute to its impressive acceleration and responsiveness.

Due to the immense power and rear-wheel-drive configuration, the ST1 demands respect and skilled driving. Traction control and stability management systems are crucial for maintaining control, especially during spirited driving. The car’s handling characteristics are influenced by its mid-engine layout, which provides excellent balance and agility. However, the ST1 is not a forgiving car and requires a high level of driver input to extract its full potential.

Equipment & Trim Levels

Given the ST1’s hypercar status, customization was a significant aspect of the ownership experience. While a base specification existed, most vehicles were tailored to the individual preferences of their owners. Standard features included a luxurious interior with leather upholstery, air conditioning, a premium audio system, and power-adjustable seats. The interior design was focused on providing a comfortable and refined environment, despite the car’s extreme performance capabilities.

Optional extras were extensive and included bespoke interior trim materials, carbon fiber accents, upgraded audio systems, and personalized paint schemes. Zenvo offered a high degree of customization, allowing owners to create a truly unique vehicle. The dashboard configuration was relatively straightforward, prioritizing functionality and ease of use. The focus was on providing the driver with essential information without unnecessary distractions.

Chassis & Braking

The Zenvo ST1 features a custom-designed chassis constructed from steel and carbon fiber, providing a rigid and lightweight platform. The suspension system utilizes double wishbone setups at both the front and rear, optimized for handling and ride comfort. The suspension geometry was carefully tuned to maximize grip and minimize body roll. The car’s ride height (ground clearance) is 110 mm (4.33 in).

Braking duties are handled by ventilated discs at all four corners. The braking system is equipped with ABS (Anti-lock braking system) to enhance safety and control. The size of the brake rotors and calipers were chosen to provide ample stopping power, given the car’s high speed capabilities. The ST1’s tires are 275/35 R19 at the front and 345/30 R20 at the rear, mounted on 19-inch and 20-inch wheels, respectively.

Market Reception & Comparison

The Zenvo ST1 received a mixed reception from automotive critics. While its performance capabilities were widely praised, its styling and overall refinement were sometimes questioned. Some critics found the design to be overly aggressive, while others appreciated its unique and unconventional aesthetic. The ST1’s fuel economy figures were predictably poor, with combined consumption of 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l). However, fuel efficiency was not a primary concern for the target audience.

Compared to other hypercars of the era, such as the Bugatti Veyron and the Pagani Zonda, the ST1 offered a different proposition. It was less focused on outright luxury and refinement and more focused on delivering raw performance and exclusivity. The ST1’s relatively low production numbers and unique design contributed to its desirability among collectors and enthusiasts.

Technical Specifications

BrandZenvo
ModelST1
GenerationST1
Type (Engine)6.8 V8 (1102 Hp) Automatic
Start of production2009 year
End of production2016 year
Powertrain ArchitectureInternal Combustion engine
Body typeCoupe
Seats2
Doors2
Fuel consumption (economy) – urban15 l/100 km (15.7 US mpg, 18.8 UK mpg, 6.7 km/l)
Fuel consumption (economy) – extra urban13.7 l/100 km (17.2 US mpg, 20.6 UK mpg, 7.3 km/l)
Fuel consumption (economy) – combined10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l)
Fuel TypePetrol (Gasoline)
Acceleration 0 – 100 km/h3 sec
Acceleration 0 – 62 mph3 sec
Acceleration 0 – 60 mph2.9 sec
Acceleration 0 – 200 km/h8.9 sec
Maximum speed375 km/h (233.01 mph)
Weight-to-power ratio1.5 kg/Hp, 652.8 Hp/tonne
Weight-to-torque ratio1.2 kg/Nm, 847.2 Nm/tonne
Power1102 Hp @ 6900 rpm
Power per litre162.1 Hp/l
Torque1430 Nm @ 4500 rpm (1054.71 lb.-ft. @ 4500 rpm)
Engine layoutMiddle, Longitudinal
Engine displacement6800 cm3 (414.96 cu. in.)
Number of cylinders8
Engine configurationV-engine
Number of valves per cylinder4
Fuel injection systemMulti-port manifold injection
Engine aspirationTwin-Turbo, Intercooler
Kerb Weight1688 kg (3721.4 lbs)
Fuel tank capacity69 l (18.23 US gal | 15.18 UK gal)
Length4665 mm (183.66 in)
Width2041 mm (80.35 in)
Height1198 mm (47.17 in)
Wheelbase3055 mm (120.28 in)
Ride height (ground clearance)110 mm (4.33 in)
Drivetrain ArchitectureRear wheel drive
Number of gears and type of gearbox7 gears, automatic transmission
Front suspensionDouble wishbone
Rear suspensionDouble wishbone
Front brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size275/35 R19; 345/30 R20
Wheel rims size19; 20

Legacy

The Zenvo ST1, despite its limited production run, has established itself as a significant vehicle in the hypercar landscape. Its bold design and extreme performance have garnered a dedicated following among enthusiasts. On the used car market, the ST1 commands a high price, reflecting its rarity and exclusivity. The ZH8 engine, while complex, has proven to be relatively reliable when properly maintained. However, due to the car’s age and complexity, finding qualified technicians can be a challenge. The Zenvo ST1 remains a testament to Danish engineering ambition and a unique offering in the world of high-performance automobiles.

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