Research Article

Impacts of Connected and Autonomous Vehicles with Level 2 Automation on Traffic Efficiency and Energy Consumption

Table 3

The value of the average travel time per kilometer and its variation from scene A.

ScenesTraffic flow rates
Qi = 80% QsQi = QsQi = 120% QsQi = 140% QsQi = 160% Qs

A38.85 s43.17 s43.66 s43.34 s43.63 s
B−1.7%−2.9%−3.1%−1.9%−2.8%
C7.9%−2.8%−3.6%−4.0%−4.1%
D−2.9%−4.3%−5.2%−4.6%−5.0%
E−3.0%−7.1%−6.0%−5.7%−7.4%
F2.3%−7.5%−9.3%−8.2%−8.7%
G−4.2%−8.9%−6.3%−5.4%−5.0%
H−4.4%−9.8%−6.3%−5.5%−6.8%
I−4.3%−12.1%−12.9%−12.4%−13.0%
J−6.1%−11.6%−6.4%−5.8%−6.1%