ΔV

2D Collision Reconstruction Simulator

2013 Toyota Camry (Left-Turning) vs. 2017 Hyundai Elantra (Oncoming 50 mph Zone) • Passenger-Side Angular Impact

Veh 1: 2013 Camry (Turning Left)
Veh 2: 2017 Elantra (Oncoming)
Passenger-Side Offset Impact Zone
105%
Camry Total ΔV
27.8 mph

Peak ~25.4 G (100ms pulse)

Elantra Total ΔV
30.7 mph

Peak ~28.0 G (lighter mass)

Camry Knock-Back d = U²/30μ
27.1 ft

Driven back @ 23.8 mph

Camry Induced Yaw CW Spin
+68° rot

PDOF: +14° (Right-Front)

Total Crush Energy ΔKE
221.4 kJ

163,290 ft·lbs dissipated

Closing Speed V_rel
55.9 mph

EBS: ~29.1 mph each

Vehicle 1: 2013 Toyota Camry (Turning)

Heavier (+325 lb)
4 mph
0 mph (Stopped) Creeping Turn (3–6 mph) 25 mph
15°
0° (Head-On) 15° (Passenger Bias) 45° (Sharp Cut)
3,400 lbs
2013 Camry Curb Weight + 180 lb Driver Presets:
Forensic Note: At a 15° shallow turn angle, the oncoming Elantra strikes the Camry's front bumper slightly toward the passenger side, creating a lever arm around the Camry's center of gravity that spins it clockwise while knocking it backward.

Vehicle 2: 2017 Hyundai Elantra (Oncoming)

50 mph Zone
52 mph
20 mph 50 mph Speed Limit 80 mph
+18 in (Right)
0 in (Dead Center) 18 in (Passenger Bias) 36 in (Corner Swipe)
3,075 lbs
2017 Elantra Curb Weight + 180 lb Driver Presets:
Mass Ratio Impact: Because the 2017 Elantra (3,075 lb) is lighter than the 2013 Camry (3,400 lb), the Elantra suffers a 10.6% higher ΔV than the Camry during the collision impulse.

Road Drag & Structural Restitution

Scene Physics
0.70 (Dry Asphalt)
0.35 (Wet/Slick) 0.70 (Dry Scrub) 0.95 (Locked Skid)
0.15 (Inelastic Crush)
0.05 (Deep Plastic) 0.15 (50 mph Crush) 0.40 (Low-Speed Bounce)
Post-Impact Reconstruction Readout
Camry Post-Impact Velocity (u₁): -23.8 mph (@ 179.1°)
Elantra Post-Impact Velocity (u₂): -21.3 mph (@ 180.9°)
Elantra Post-Impact Roll-Out: 21.6 ft West
Momentum Balance (Σp_x): -7,120 lb·s (Westbound)
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