LEXUS LFA
LFA是雷克萨斯(LEXUS)开发的第一款超级跑车，
由LEXUS顶尖的设计及工程团队历经10年时间研发而
成。LFA研发项目总工程师棚桥春彦先生说：“在过去的
十年中，我们力图超越每个极限以达到这一目标，包括研发
先进的碳纤维单体横造式底盘和车身，我相信，我们已经创
造出了一款完全以驾驶者为设计核心的汽车”。作为LEX
US雷克萨斯F系列高性能跑车中的巅峰之作，LFA超级
跑车代表了LEXUS雷克萨斯突破传统、不断挑战新极限
的无限激情和不懈探索精神，再度印证了LEXUS雷克萨
斯“矢志不渝，追求完美”的品牌理念。
雷克萨斯LF-A是丰田开发的第一款超级跑车，由丰田顶
尖的设计师及顶级的工程师历经10年时间研发而成。
TECHNICAL SPECIFICATIONS
* ENGINE
o Engine Type: 1LR-GSE
o Cylinders/arrangement: V10
o Valve mechanism: 40-valve DOHC
o Displacement: 4,805 cc
o Bore x Stroke: 88.0 x 79.0 mm
o Compression ratio: 12.0:1
o Fuel Injection Type: EFI
o Octane Rating : 95 or higher
o Max. Power: 552 bhp @ 8,700 rpm
o Max Torque: 480 Nm @ 6,800 rpm
o Max. engine speed: 9,000 rpm
o Exhaust emissions certification: Euro 5
* PERFORMANCE
o 0-62 mph (0-100 km/h): 3.7 s
o Max. speed: 202 mph (325 km/h)
* DIMENSIONS
o Overall length: 4,505 mm
o Overall width: 1,895 mm
o Overall height: 1,220 mm
o Wheelbase: 2,605 mm
o Track
+ front: 1,580 mm
+ rear: 1,570 mm
o Overhang
+ front: 940 mm
+ rear: 960 mm
o Coefficient of Drag: 0.31 Cd
o Fuel tank capacity: 73 l (16.1 gallons)
* WEIGHTS (kg)
o Kerb weight: 1,480 - 1,580 kg
o Gross vehicle weight: 1,700/1,750 kg
* TRANSMISSION
o Gearbox type: 6-speed Automated Sequential Gearbox
o Front counter gear ratio: 1.259
o Gear ratios
+ 1st: 3.231
+ 2nd: 2.188
+ 3rd: 1.609
+ 4th: 1.233
+ 5th: 0.970
+ 6th: 0.795
o Final drive ratio: 3.417
o Maximum permissible speed
+ 1st: 52 mph
+ 2nd: 76 mph
+ 3rd: 104 mph
+ 4th: 136 mph
+ 5th: 172 mph
+ 6th: -
* BRAKES
o Front: Cross-drilled ventilated discs, 399 x 34 mm
o Rear: Cross-drilled ventilated discs, 360 x 28 mm
* SUSPENSION
* Front: Double wishbone with anti-roll bar
* Rear: Multilink with anti-roll bar
* STEERING
* Steering gear type: Rack and pinion
* Power steering type: Electric
* Ratio: 14.3
* Turns lock to lock: 2.35
* ELECTRICAL SYSTEM
* Battery capacity: 12V-48AH
* Alternator output: 2,640 W
* Starter output: 1.7 kW
* TYRES AND WHEELS
* Wheels
* Front: 20x9.5J BBS alloy
* Rear: 20x11.5J BBS alloy
* Tyres
* Front: 265/35R20 95Y
* Rear: 305/30R20 99Y
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發表於 2011-11-24 05:59 PM
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