Bugatti Chiron Pur Sport

Bugatti Chiron Pur Sport

放弃极速换弯速:齿比加密 15%、固定大尾翼、极速砍到 350

2020–202160 unitsHypercarTrack / race car

Peak power
1500 PS
Peak torque
1600 N·m
Kerb weight
1946 kg
0–100 km/h
2.3 s
Top speed
350 km/h
Weight-to-power
1.30 kg/PS

This article is only available in Chinese for now. The interface is translated; the prose is still on the way.

Pur Sport 是布加迪唯一一次明确放弃极速的产品决策:极速从 420 砍到 350 km/h,换来的是弯道能力。

核心改动是主减速比加密 15%。这意味着同样的车速下发动机转速更高,加速更猛(0-200 km/h 快了 0.2 秒),但极速被齿比限死。对一台永远开不到 420 的车来说,这是更实用的选择。

弹簧刚度前 +65% / 后 +33%,防倾杆换成碳纤维,加上专门开发的 Cup 2 R 轮胎,让 Pur Sport 的横向抓地力和转向响应完全不像一台 2 吨的 W16 车。

Powertrain

LayoutRMR
DriveAWD
Internal codeBugatti W16
Cylinder configurationW16
Displacement7993 cc
Aspiration序列四涡轮
Peak power1500 PS
Peak power1103 kW
Peak torque1600 N·m
Power at6700 rpm
Redline6900 rpm
Gearbox7速双离合,**主减速比加密 15%**
Differential机械限滑 + 电控中央离合,后轴锁止更激进

Chassis and suspension

Body structure碳纤维单体壳 + 大量镁合金与钛合金件(含 3D 打印钛合金排气尾管)
Kerb weight1946 kg
Front suspension双叉臂,弹簧刚度 **+65%**
Rear suspension双叉臂,弹簧刚度 **+33%**
Dampers液压可调,赛道取向重新标定
Anti-roll bars碳纤维防倾杆
Steering电子助力,比 Chiron Sport 更直接
Front brakes420mm 碳陶 / 八活塞
Rear brakes400mm 碳陶
Front tyres285/30 R20 Michelin Pilot Sport Cup 2 R(专门开发)
Rear tyres355/25 R21
Aerodynamics固定式 1.9 米宽碳纤维尾翼 + 加大的前分流板 + X 形尾部扩散器;下压力较 Chiron 提高约 50%
Downforce at speed700 kg

Performance

0–100 km/h2.3 s
0–200 km/h5.9 s
Top speed350 km/h
Weight-to-power1.30 kg/PS

Lineage

Derived from Bugatti Chiron Sport Extreme version

Family Chiron