DELIVERY-FLEET TRIAL COMPARISON RECORD
Yenra | Updated October 1, 2026
Article: https://yenra.com/hybrid-cars/ups.html

Purpose: Compare a fleet trial with consistent service, fuel and time boundaries. Historical UPS results belong to the named report and cohort.
Report title / URL / publication date:
Trial location / observation period / vehicle cohorts:
Hybrid architecture / model years / engine and emissions equipment:
Route assignment / stops / payload / grades / season:
Distance per group / fuel per group / units / measurement method:
Fuel economy / gallons per 100 miles:
Completed service / uptime / excluded periods:
Maintenance scope / warranty treatment / fuel-price assumptions:
Comparison limitations / uncertainty:
Fictional arithmetic: 20,000 miles at 10 mpg = 2,000 gallons; at 12.5 mpg = 1,600 gallons. 25% higher mpg corresponds to 20% less fuel, or 400 gallons, at equal distance. These are invented values.
Conclusion with cohort, period and boundary:
Evidence needed before a present-day fleet decision:

SOURCE CONTEXT
The article explains the scope and limits of each source. Consult the relevant source before filling this record.
https://research-hub.nlr.gov/en/publications/twelve-month-evaluation-of-ups-diesel-hybrid-electric-delivery-va/
https://www.energy.gov/sites/default/files/2015/01/f19/vto_avta_53503.pdf