The Aston Martin V12 Vantage Roadster S 6.0 V12 (573 Hp) Sportshift is a high-performance luxury roadster produced by the British manufacturer Aston Martin between 2016 and 2018. It represents the open-top variant of the V12 Vantage S, building upon the already potent coupe model. This iteration aimed to deliver the exhilarating experience of a V12-powered Aston Martin in a more visceral, wind-in-your-hair package. It sits at the pinnacle of the V12 Vantage Roadster range, offering the highest power output and most advanced transmission available for that generation.
Technical Specifications
| Brand | Aston Martin |
| Model | V12 Vantage |
| Generation | V12 Vantage Roadster |
| Type | S 6.0 V12 (573 Hp) Sportshift |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 22.5 l/100 km (10.5 US mpg, 12.6 UK mpg, 4.4 km/l) |
| Fuel consumption (extra urban) | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel consumption (combined) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| CO2 emissions | 343 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.9 sec |
| Acceleration 0 – 62 mph | 3.9 sec |
| Acceleration 0 – 60 mph | 3.9 sec |
| Maximum speed | 330 km/h (205.05 mph) |
| Weight-to-power ratio | 2.9 kg/Hp, 344.1 Hp/tonne |
| Weight-to-torque ratio | 2.7 kg/Nm, 372.4 Nm/tonne |
| Power | 573 Hp @ 6750 rpm |
| Power per litre | 96.5 Hp/l |
| Torque | 620 Nm @ 5750 rpm (457.29 lb.-ft. @ 5750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | AM28 |
| Engine displacement | 5935 cm3 (362.18 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Compression ratio | 11.1:1 |
| Number of valves per cylinder | 4 |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 13.1 l (13.84 US qt | 11.53 UK qt) |
| Coolant | 14 l (14.79 US qt | 12.32 UK qt) |
| Kerb Weight | 1665 kg (3670.7 lbs.) |
| Trunk (boot) space (minimum) | 300 l (10.59 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 4385 mm (172.64 in.) |
| Width | 1865 mm (73.43 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1250 mm (49.21 in.) |
| Wheelbase | 2600 mm (102.36 in.) |
| Front track | 1570 mm (61.81 in.) |
| Rear track | 1575 mm (62.01 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission – Sportshift III |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| 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 |
| Front tires | 255/35 ZR19 |
| Rear tires | 295/30 ZR19 |
| Front wheel rims | 9J x 19 |
| Rear wheel rims | 11J x 19 |
INTRODUCTION
The Aston Martin V12 Vantage Roadster S, produced from 2016 to 2018, is a performance-focused, open-top grand tourer. It’s built on the VH (Vertical Horizontal) platform, a flexible aluminum chassis architecture that underpins many Aston Martin models. The “S” designation signifies a performance upgrade over the standard V12 Vantage Roadster, primarily through increased power and a more sophisticated transmission. This model aimed to provide a thrilling driving experience, combining the raw power of a naturally aspirated V12 engine with the open-air enjoyment of a roadster. It was positioned as the ultimate expression of the V12 Vantage Roadster, appealing to drivers seeking both luxury and exhilarating performance.
Powertrain & Engine Architecture
At the heart of the V12 Vantage Roadster S lies Aston Martin’s AM28 6.0-liter V12 engine. This naturally aspirated powerplant produces 573 horsepower at 6,750 rpm and 620 Nm (457 lb-ft) of torque at 5,750 rpm. The engine features a 60-degree V-angle, four valves per cylinder, and a double overhead camshaft (DOHC) valvetrain. It utilizes a sophisticated fuel injection system, delivering precise fuel metering for optimal performance and efficiency. The engine’s block is constructed from aluminum alloy, contributing to a relatively lightweight design.
The “Sportshift III” 7-speed automatic transmission is a key component of this variant. Unlike a traditional automatic, Sportshift III allows for manual gear changes via steering wheel-mounted paddles, offering a more engaging driving experience. The transmission features rapid shift times and a sophisticated electronic control unit that adapts to the driver’s style. It’s a single-clutch automated manual, which, while quicker than some traditional automatics, isn’t as seamless as modern dual-clutch transmissions.
Driving Characteristics
The V12 Vantage Roadster S delivers a truly visceral driving experience. The combination of the powerful V12 engine and the relatively lightweight roadster body results in exhilarating acceleration. The 0-60 mph sprint takes just 3.9 seconds, and the car reaches a top speed of 205 mph. The Sportshift III transmission, while offering manual control, can feel slightly jerky at lower speeds. However, when driven aggressively, the quick gear changes enhance the sporty character of the car. The exhaust note is particularly captivating, with a deep, resonant roar that intensifies as the engine revs climb. The open-top configuration amplifies the sensory experience, allowing drivers to fully appreciate the engine’s sound and the rush of air.
Equipment & Trim Levels
The V12 Vantage Roadster S came generously equipped as standard. Interior features included leather upholstery, power-adjustable seats, a premium audio system, and climate control. The dashboard featured a blend of traditional analog gauges and a modern infotainment system. Customers could personalize their vehicles with a wide range of options, including different leather colors, wood or carbon fiber trim, and upgraded audio systems. Optional extras also included features like parking sensors, heated seats, and a glass electric folding roof.
Chassis & Braking
The V12 Vantage Roadster S utilizes a double wishbone suspension system at both the front and rear, providing a balance between ride comfort and handling precision. The suspension is tuned to deliver a sporty yet compliant ride, capable of absorbing bumps and imperfections in the road surface. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during hard braking maneuvers. The car’s weight distribution is carefully optimized to enhance handling balance.
Market Reception & Comparison
The V12 Vantage Roadster S was generally well-received by automotive critics. Praise was directed towards its powerful engine, exhilarating performance, and luxurious interior. However, some reviewers noted the Sportshift III transmission could be less refined than more modern automatic gearboxes. Compared to the standard V12 Vantage Roadster, the “S” model offered a significant performance upgrade. Against competitors like the Porsche 911 Turbo Cabriolet, the Aston Martin offered a more luxurious and emotionally engaging driving experience, albeit with slightly lower levels of outright performance and technological sophistication.
Legacy
The Aston Martin V12 Vantage Roadster S remains a desirable and collectible vehicle. The naturally aspirated V12 engine is a particular draw for enthusiasts, as it represents a departure from the increasingly common trend towards turbocharged engines. While maintenance costs can be higher than those of more mainstream vehicles, the V12 Vantage Roadster S offers a unique and rewarding ownership experience. On the used car market, well-maintained examples command premium prices, reflecting the car’s rarity, performance, and iconic status. The powertrain, while complex, has proven relatively reliable when properly serviced, making it a viable option for discerning drivers seeking a high-performance luxury roadster.


