RE: Driven: Radical SR3 In Central London
Discussion
Performance
Accel: 0-60mph (sec) 3.2
Accel: 0-100mph (sec) 5.5
Accel: 0-100-0mph (sec) 12
Braking: 70-0mph (sec) 5
Accel: Quarter Mile / 400m (sec) 10.2
Quarter Mile Speed (mph) 132
Top Speed (mph) 161.32
Dist: BrakeFrom60mph (m) 18.8
Curb Weight (kg) 570
Ground Clearance (m) 0.05
Gearshift System Paddle
Brake Type-Front Slotted Disc
Brake Type-Rear Slotted Disc
Engine Spec
Displacement (cc) 1340cc
Engine Configuration Inline
Cylinders 4
Compression Ratio 13:1
Bore (mm) 81
Stroke (mm) 71.5
Power (specify hp or kW) 210 hp
Power (rpm) 10500
Torque (specify lb-ft or Nm) 130 lb-ft
Torque (rpm) 8000
Redline (rpm) 10500
MaxRPM (max on tach) 12000
Variable Valve Timing? No
Stock Aspiration Type Natural
Stock Boost (Bar or psi) N/A
Engine Mass (lbs or kg) 84kg
Accel: 0-60mph (sec) 3.2
Accel: 0-100mph (sec) 5.5
Accel: 0-100-0mph (sec) 12
Braking: 70-0mph (sec) 5
Accel: Quarter Mile / 400m (sec) 10.2
Quarter Mile Speed (mph) 132
Top Speed (mph) 161.32
Dist: BrakeFrom60mph (m) 18.8
Curb Weight (kg) 570
Ground Clearance (m) 0.05
Gearshift System Paddle
Brake Type-Front Slotted Disc
Brake Type-Rear Slotted Disc
Engine Spec
Displacement (cc) 1340cc
Engine Configuration Inline
Cylinders 4
Compression Ratio 13:1
Bore (mm) 81
Stroke (mm) 71.5
Power (specify hp or kW) 210 hp
Power (rpm) 10500
Torque (specify lb-ft or Nm) 130 lb-ft
Torque (rpm) 8000
Redline (rpm) 10500
MaxRPM (max on tach) 12000
Variable Valve Timing? No
Stock Aspiration Type Natural
Stock Boost (Bar or psi) N/A
Engine Mass (lbs or kg) 84kg
RadGirl said:
Performance
Accel: 0-100mph (sec) 5.5
Sorry, but there's no chance a Rad would do 0-100 in 5.5s - more like 8s, and if it did your figures imply it's take 6.5s to stop from 100 (0-100-0 12s)!Accel: 0-100mph (sec) 5.5
There's another big reason not many are road-registered. If ever anyone's seen a properly set-up radical for track they run much less ride-height than that shown in the pic and needed for road-use. The problem then is that you lose most of the down-force, making it no more grippy than a Caterham (I think Evo tested one set-up for the road for their lap timings). You'd have to do a full on geometry set-up every time you went on track - which in reality won't happen.
TBH most Radicals aren't driven at anything like their potential using all the down-force, which takes a good bit of practice. Certainly the last half dozen I've come across on track-days have been a slower than my R500.
Edited by Walton on Friday 17th September 16:03
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