
BMW M4 CSL (G82)
取消后排、取消四驱,减重 100 kg,纽北 7:15
- Peak power
- 550 PS
- Peak torque
- 650 N·m
- Kerb weight
- 1625 kg
- 0–100 km/h
- 3.7 s
- Top speed
- 307 km/h
- Weight-to-power
- 2.95 kg/PS
This article is only available in Chinese for now. The interface is translated; the prose is still on the way.
M4 CSL 的减重清单(比 M4 Competition 轻 100 kg):
- 取消后排座椅(−21 kg)—— 后面是一块碳纤维隔板
- 碳纤维桶形座椅(−24 kg)
- 碳纤维车顶、引擎盖、行李厢盖、前分流板、扩散器
- 取消隔音材料(−15 kg)
- 更轻的排气(钛合金消音器,−4.3 kg)
- 更轻的锻造轮毂(−21 kg,含碳陶刹车的减重)
S58 的技术亮点是3D 打印的缸盖砂芯。缸盖内部的冷却水道形状受限于传统砂芯的脱模需求 —— 必须能从模具里取出来。3D 打印砂芯没有这个限制,BMW 因此可以在燃烧室和排气门座周围设计出传统工艺做不到的复杂水道,显著改善局部冷却,从而允许更高的增压压力(2.1 bar)。
只有后驱:M4 Competition 有 xDrive 四驱版本,CSL 刻意只做后驱,理由是减重(约 50 kg)和更纯粹的转向手感。
纽北 7:15.677 是当时 BMW 量产车的最快成绩。
Powertrain
| Layout | FR |
|---|---|
| Drive | RWD |
| Internal code | **S58B30T0**(CSL 标定) |
| Cylinder configuration | 直列六缸,闭式水套缸体,3D 打印缸盖芯 |
| Displacement | 2993 cc |
| Aspiration | 双涡轮(每三缸一个单涡管涡轮),增压压力提高至 2.1 bar |
| Peak power | 550 PS |
| Peak power | 405 kW |
| Peak torque | 650 N·m |
| Power at | 6250 rpm |
| Torque at | 2750-5950 rpm |
| Redline | 7200 rpm |
| Gearbox | 8速 自动 (ZF 8HP,M Steptronic) |
| Differential | 电控限滑差速器 (Active M Differential) |
Chassis and suspension
| Body structure | 钢制单体壳 + 碳纤维车顶、引擎盖、行李厢盖、前分流板、扩散器;取消后排座椅 |
|---|---|
| Kerb weight | 1625 kg |
| Front suspension | 双球节弹簧支柱(麦弗逊变体),CSL 专属衬套与弹簧 |
| Rear suspension | 五连杆,CSL 专属 |
| Dampers | 自适应可调,CSL 专属标定(车身降低 8mm) |
| Anti-roll bars | 加粗防倾杆 |
| Steering | 电子助力 |
| Front brakes | **400mm 碳陶 / 六活塞(标配)** |
| Rear brakes | 380mm 碳陶 |
| Front tyres | 275/35 R19 Michelin Pilot Sport Cup 2 R |
| Rear tyres | 285/30 R20 |
| Aerodynamics | 碳纤维前分流板与扩散器;车尾鸭尾扰流 |
Performance
| 0–100 km/h | 3.7 s |
|---|---|
| Top speed | 307 km/h |
| Nürburgring lap | 7:15.677 |
| Weight-to-power | 2.95 kg/PS |
Lineage
Derived from BMW M3 CSL (E46) Facelift or new generation
Family M3 / M4 主线