Bugatti Chiron Super Sport & Chiron Super Sport 300+ 

Bugatti Chiron Super Sport & Chiron Super Sport 300+ Overview

The Ultimate Expression of Speed, Engineering, and Exclusivity

The Bugatti Chiron Super Sport and its even more extreme sibling, the Chiron Super Sport 300+, represent the pinnacle of hypercar evolution — engineered not just for power, but for absolute velocity. Born from a record-breaking run on the Ehra-Lessien test track, where the Chiron Super Sport 300+ became the first production car to exceed 300 mph (480.484 km/h), these machines are monuments to speed, precision, and French craftsmanship.

While both models share DNA, they differ in purpose, tuning, and exclusivity. Here’s a deep dive into their full specifications, design, and engineering brilliance.

🔧 Powertrain: The Quad-Turbo W16 — Tuned for Velocity

• Engine: 8.0L Quad-Turbocharged W16 (16 cylinders in “W” configuration)

o    Displacement: 7,993 cc

o    Configuration: Four turbochargers, 64 valves, DOHC

o    Only production W16 engine in automotive history

• Power Output:

o    Chiron Super Sport 300+: 1,600 PS (1,578 hp / 1,177 kW) @ 7,000 rpm

o    Chiron Super Sport: 1,600 PS (slightly detuned for longevity and drivability)

• Torque: 1,600 Nm (1,180 lb-ft) @ 2,000–7,000 rpm
• Redline: 7,100 rpm (higher than standard Chiron)
• Fuel: Premium unleaded (98 RON) or 110-octane racing fuel (for maximum output)
• Transmission: 7-speed dual-clutch automatic (DSG) with all-wheel drive
• Drive Layout: Permanent AWD with torque vectoring and rear-wheel steering
• 0–100 km/h (0–62 mph): 2.4 seconds
• 0–200 km/h (0–124 mph): 5.8 seconds
• 0–300 km/h (0–186 mph): 12.1 seconds
• Top Speed:

o    Chiron Super Sport 300+: 490.484 km/h (304.773 mph) — record set on 2 August 2019

o    Chiron Super Sport (road-legal): 440 km/h (273 mph) (electronically limited without Top Speed Key)

💥 The W16 engine, already legendary, is pushed to its ultimate limit — a swan song before the electrified era.

🛠️ Chassis & Dynamics: Built for 500 km/h

• Architecture: Full carbon-fiber monocoque chassis (same as Chiron)

o    One of the largest single-piece carbon tubs ever made

o    FIA-compliant strength and rigidity

• Weight:

o    Chiron Super Sport 300+: ~1,950 kg (4,299 lbs)

o    Chiron Super Sport: ~1,978 kg (4,360 lbs)

o    Slightly heavier than standard Chiron due to structural reinforcements

• Suspension:

o    Longer wheel travel for high-speed stability

o    Adaptive dampers with “Handling Mode” for track use

o    Rear-wheel steering (up to 3.5°) for agility at low speeds, stability at high speeds

• Brakes:

o    Front: 420 mm carbon-ceramic discs, 8-piston calipers

o    Rear: 400 mm carbon-ceramic discs, 6-piston calipers

o    Braking (100–0 km/h): 31.5 meters

o    Optional titanium brake calipers (save 4.4 kg)

• Wheels & Tires:

o    Front: 20” forged alloy — 285/30 R20

o    Rear: 21” forged alloy — 355/25 R21

o    Michelin Pilot Sport Cup 2 ZP (Zero Pressure) — specially reinforced for 500+ km/h runs

o    Tires tested to 550 km/h in lab conditions

🎨 Design: Aerodynamic Sculpture at 500 km/h

• Body Style: 2-seater, mid-engine coupé
• Key Dimensional Changes (vs. Standard Chiron):

o    +25 cm (10 in) longer rear end for improved airflow

o    Narrower rear track to reduce turbulence

o    Tapered “longtail” silhouette — optimized for minimal drag

• Aerodynamics:

o    Drag coefficient: Cd 0.24 (one of the lowest for a production car)

o    Active rear wing with three modes (low drag, high downforce, airbrake)

o    Front splitter, venturi tunnels, and diffuser work in harmony at top speed

• Signature Features:

o    Extended rear bodywork with flowing lines

o    Exposed carbon fiber roof, mirrors, and rear wing (optional)

o    “300+” badging (on record-breaking model)

o    C-shaped windshield — iconic Bugatti design

o    LED lighting with illuminated horseshoe grille

• Color Options:

o    Noir Pur, Gris Sarthe, Blue Aérolithe, Orange (inspired by the record car)

o    Bugatti Sur Mesure Program: Full bespoke customization — paint, leather, embroidery, engine engraving

🖥️ Interior: Bespoke Luxury at Hypersonic Speeds

• Cockpit Design: Driver-focused, handcrafted opulence
• Materials:

o    Full Nappa leather, Alcantara, carbon fiber, or open-pore wood

o    Optional diamond-quilted stitching, milled aluminum controls

• Seats:

o    12-way electric sports seats with heating & memory

o    Optional carbon-fiber bucket seats for track use

• Digital Instrumentation:

o    16.0" curved HD digital driver display

o    No central touchscreen — focus on driving purity

• Infotainment:

o    Basic audio system with Bluetooth, USB

o    Apple CarPlay ❌ (not offered — Bugatti prioritizes minimalism)

o    Optional Bang & Olufsen 16-speaker audio (1,250W)

• Storage: Minimal — glovebox and small rear shelf

🏁 Driving Modes & Top Speed System

• Normal: Balanced for daily driving
• Autobahn: Optimized for high-speed cruising
• Handling Mode: Track-focused — stiffer suspension, sharper steering
• Top Speed Mode:

o    Requires physical Top Speed Key

o    Lowers car by 50 mm

o    Locks rear wing in low-drag position

o    Pre-pressurizes turbos for instant response

⚠️ Top Speed Mode only available on Super Sport (road-legal) — the 300+ was a one-off record car.

 

⛽ Fuel Efficiency & Emissions

• Combined Fuel Consumption: ~20.5 L/100 km (11.5 mpg US)
• CO₂ Emissions: 468 g/km
• Fuel Tank: 100 liters (26.4 gallons)
• Range: ~480 km (300 miles) at high speeds

💰 Pricing & Availability

• Chiron Super Sport 300+:

o    Production: 30 units only (sold out instantly)

o    Price: ~€3.5 million (~$3.8 million USD)

• Chiron Super Sport (standard):

o    Production: 60 units (part of 500-unit Chiron family)

o    Price: ~€3.2 million (~$3.5 million USD)

🔒 All units sold via invitation to existing Bugatti clients.
🏁 Final Chiron family deliveries completed in 2024.

✅ Why the Chiron Super Sport & 300+ Matter

• Chiron Super Sport 300+:

o    First production car to break 300 mph (480 km/h)

o    A one-of-a-kind engineering triumph — not just fast, but historically significant

o    Proved that internal combustion still has untapped potential

• Chiron Super Sport:

o    The road-legal version of the 300+, tuned for real-world use

o    Retains the longtail design, 1,600 PS, and 440 km/h top speed

o    More usable, but equally exclusive

Together, they mark the final evolution of the W16 engine — and the end of an era for Bugatti’s combustion legacy.

🏎️💨 Gallery

✅ Click on the image to enlarge.