|
1
|
- Joanne Shore
- Energy Information Administration
- July 7, 2005
|
|
2
|
|
|
3
|
- Transportation is major growth sector
- What could affect future growth?
|
|
4
|
|
|
5
|
- U.S. history and factors affecting light duty vehicle fuel demand
- European experience: Can diesel-fueled vehicles play a similar role in
the U.S.?
- U.S. future: Reference Case & variations
- Modest changes in vehicle technology can slow demand growth
significantly – but not quickly
- Hybrids and diesel vehicles can add to this impact
- But stopping demand growth is unlikely
- Policy changes are needed to slow growth
|
|
6
|
|
|
7
|
|
|
8
|
|
|
9
|
|
|
10
|
|
|
11
|
|
|
12
|
- Toyota Prius
- 2002 sales 20,119
- 2003 sales 24,627
- 2004 sales 53,991
- 2005 projected sales ~100,000
- Toyota introducing Hybrid Lexus RX and Highlander
|
|
13
|
|
|
14
|
- Goal to reduce demand, carbon dioxide emissions (greenhouse gas)
concerns
- Increased diesel preference over gasoline
- Fuel savings while preserving performance (35% more efficient than
gasoline vehicles)
- New LDV diesel penetration more than doubled in 6 years: 22% in 1997 to 44% in 2003
- Tax incentives plus targets
- High fuel taxes and taxes favoring diesel
- Purchase incentives for more efficient vehicles
- Economics favor technology improvements
- Voluntary industry CAFÉ standards
|
|
15
|
|
|
16
|
|
|
17
|
|
|
18
|
|
|
19
|
|
|
20
|
- Europe (EU-15)
- Diesel vehicle share growth
- Commitment to CO2 reduction
- Voluntary CAFE by manufacturers
- High fuel taxes, but lower taxes for diesel
- Technology improvements both diesel and gasoline
- Less stringent PM & NOx standards
- U.S.
- Small increase in light truck
CAFE
- Recent fuel cost increases
- Technology improvements in gasoline vehicles
- Hybrid interest
|
|
21
|
- Europe
- Increasing vehicle size and performance
- Increase in cost for efficiency improvements
- U.S.
- Increase in vehicle performance and size
- Increased share of LD trucks
- Low fuel tax and few efficient vehicle purchase incentives
- Manufacturers’ opposition to CAFE
- Small LD diesel market, strict NOx and PM
|
|
22
|
- Diesel may play larger role in
the U.S. future
- Environmental emissions being overcome
- Consumer issues overcome in
Europe, and could become a positive relative to gasoline
- But fuel cost advantage may diminish
- Basic population growth and car-dependency issues will make slowing U.S.
demand a larger challenge than in EU.
- U.S. would need to improve efficiency on large fraction of new vehicles
to see impact
- Europe’s diesel momentum in 1995 helped produce a 15% improvement in
MPG in 7 years
- Would unlikely be
achievable in the US during next
7 years
|
|
23
|
- Reference Case: Continuing trends
- CAFÉ: Evolutionary (not revolutionary) changes
- Technology changes
- Affects all vehicles in small ways
- CAFÉ + Hybrid/Diesel: Extreme case
- Early, high penetration of hybrid and diesel vehicles
- Affects small number of vehicles in large way
- Illustrates practical limits to impacts on demand
|
|
24
|
|
|
25
|
|
|
26
|
|
|
27
|
|
|
28
|
|
|
29
|
|
|
30
|
|
|
31
|
- It takes 10 years to begin to see effects of significant vehicle
efficiency changes.
- Without much hybrid or diesel penetration, within 15 years, technology
could reduce need for new capacity by 30-40%.
- With increased hybrid and diesel penetration, demand growth could be
further slowed.
- But stopping demand growth soon requires unlikely to impossible
vehicle/fuel changes.
- Furthermore, policy changes likely would be required to achieve even the
modest CAFÉ Case.
|