2018-2023 Chevrolet Camaro VI (facelift ) Convertible ZL1 6.2 V8 (660 Hp) Automatic

The Chevrolet Camaro VI ZL1 Convertible, produced from 2018 to December 2023, represents the pinnacle of performance within the sixth-generation Camaro lineup. This variant, characterized by its potent 6.2-liter supercharged V8 engine and 10-speed automatic transmission, offered open-top thrills without sacrificing the raw power and track-focused capabilities of the ZL1 coupe. Positioned as the top-tier performance convertible, it catered to enthusiasts seeking a blend of exhilarating acceleration, aggressive styling, and the enjoyment of open-air driving. The 2018 facelift brought updated styling cues and further refinement to the already impressive platform, which is based on the GM Alpha platform.

Technical Specifications

Brand Chevrolet
Model Camaro
Generation Camaro VI (facelift 2018) Convertible
Type (Engine) ZL1 6.2 V8 (660 Hp) Automatic
Start of production 2018
End of production December, 2023
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Fuel consumption (economy) – urban 19.6 l/100 km (12 US mpg, 14.4 UK mpg, 5.1 km/l)
Fuel consumption (economy) – extra urban 11.7 l/100 km (20.1 US mpg, 24.1 UK mpg, 8.5 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 2.9 kg/Hp, 350.7 Hp/tonne
Weight-to-torque ratio 2.2 kg/Nm, 461.2 Nm/tonne
Power 660 Hp @ 6400 rpm
Power per litre 107.1 Hp/l
Torque 868 Nm @ 3600 rpm (640.2 lb.-ft. @ 3600 rpm)
Engine layout Front, Longitudinal
Engine Model/Code LT4
Engine displacement 6162 cm3 (376.03 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 103.25 mm (4.06 in.)
Piston Stroke 92 mm (3.62 in.)
Number of valves per cylinder 2
Fuel injection system Direct injection
Engine aspiration Supercharger, Intercooler
Engine oil capacity 9.5 l (10.04 US qt | 8.36 UK qt)
Coolant 10.4 l (10.99 US qt | 9.15 UK qt)
Kerb Weight 1882 kg (4149.1 lbs.)
Trunk (boot) space – maximum 206 l (7.27 cu. ft.)
Fuel tank capacity 72 l (19.02 US gal | 15.84 UK gal)
Length 4812 mm (189.45 in.)
Width including mirrors 1897 mm (74.69 in.)
Height 1330 mm (52.36 in.)
Wheelbase 2811 mm (110.67 in.)
Front track 1610 mm (63.39 in.)
Rear (Back) track 1591 mm (62.64 in.)
Minimum turning circle (turning diameter) 11.7 m (38.39 ft.)
Drivetrain Architecture Rear wheel drive
Number of gears and type of gearbox 10 gears, automatic transmission Hydra-Matic
Front suspension Independent type McPherson
Rear suspension Independent multi-link spring suspension with 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 285/30 ZR20; 305/30 ZR20
Wheel rims size 10J x 20; 11J x 20

Introduction

The 2018-2023 Chevrolet Camaro ZL1 Convertible represents a significant achievement in American performance engineering. Building upon the foundation of the sixth-generation Camaro, introduced in 2016, the ZL1 variant brought the track-focused capabilities of the coupe to the open-air experience of a convertible. The facelift in 2018 refined the Camaro’s aggressive styling and incorporated subtle aerodynamic enhancements. This model aimed to deliver a visceral driving experience, combining substantial power with a relatively comfortable interior and modern technology. It directly competed with high-performance convertibles from Ford and Dodge, offering a unique blend of American muscle and sophisticated engineering.

Powertrain & Engine Architecture

At the heart of the ZL1 Convertible lies the LT4 6.2-liter supercharged V8 engine. This engine, a member of GM’s Small Block family, utilizes a 1.7-liter Eaton supercharger with intercooling to generate 660 horsepower at 6,400 rpm and 868 lb-ft of torque at 3,600 rpm. Direct injection and variable valve timing contribute to both power output and efficiency. The engine block is constructed from aluminum, helping to reduce overall weight. The exhaust system is tuned for performance, delivering a characteristic muscle car sound. Paired with the LT4 is the GM Hydra-Matic 10L80 ten-speed automatic transmission. This transmission features close gear ratios designed to maximize acceleration and provide smooth shifts. The transmission is electronically controlled and offers paddle shifters for manual gear selection, allowing drivers to maintain control during spirited driving.

Driving Characteristics

The ZL1 Convertible delivers a driving experience that is both exhilarating and surprisingly manageable. The 10-speed automatic transmission provides quick and precise shifts, allowing the engine to remain in its optimal power band. While the convertible body structure adds some weight compared to the coupe, the substantial power output ensures impressive acceleration. The car feels planted and stable during cornering, thanks to its well-tuned suspension and wide tires. However, the firm suspension can make the ride less comfortable on rough roads. Compared to the standard Camaro trims, the ZL1 offers significantly more power and a more aggressive driving experience. The manual transmission equipped ZL1 offers a more engaging experience for purists, but the automatic provides convenience and competitive performance.

Equipment & Trim Levels

The ZL1 Convertible came standard with a comprehensive list of features, including leather-appointed heated and ventilated front seats, a Bose premium audio system, and an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility. Standard safety features included blind-spot monitoring, rear cross-traffic alert, and a rearview camera. Optional extras included a performance data recorder, a head-up display, and various cosmetic enhancements. The interior featured unique ZL1 badging and trim, differentiating it from other Camaro models. Upholstery options typically included leather and suede combinations, emphasizing the car’s performance-oriented character.

Chassis & Braking

The ZL1 Convertible utilizes a reinforced chassis to compensate for the structural rigidity lost with the removal of the roof. The suspension features Magnetic Ride Control, an adaptive damping system that adjusts to road conditions in real-time. The front suspension employs independent McPherson struts, while the rear utilizes a multi-link setup with a stabilizer bar. Braking duties are handled by Brembo ventilated discs with six-piston front calipers and four-piston rear calipers, providing exceptional stopping power. The car rides on 20-inch wheels wrapped in high-performance tires, maximizing grip and handling.

Market Reception & Comparison

The Camaro ZL1 Convertible was generally well-received by automotive critics, who praised its powerful engine, impressive handling, and comfortable interior. However, some reviewers noted the firm ride quality and limited trunk space. Compared to the standard Camaro trims, the ZL1 Convertible commanded a significant price premium. Fuel economy was predictably low, reflecting the car’s high-performance nature. In comparison to rivals like the Ford Mustang Shelby GT350 Convertible and the Dodge Challenger Hellcat Convertible, the ZL1 offered a unique combination of power, handling, and features.

Legacy

The Chevrolet Camaro ZL1 Convertible has established itself as a desirable collectible and a potent performer in the used car market. The LT4 engine has proven to be relatively reliable, although regular maintenance is crucial. The 10-speed automatic transmission has also demonstrated good durability. As a modern interpretation of a classic American muscle car, the ZL1 Convertible represents a high point in Camaro history, offering a thrilling driving experience and a distinctive style that continues to appeal to enthusiasts today. Its blend of raw power and modern technology ensures its place as a significant vehicle in the performance convertible segment.

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