Word-Import - 26 | QuestionPro

Eco-driving Survey

After Survey

Administered to everyone 3 months after the Before Survey.

1.Over the past 3 months, approximately what fuel economy do you think you have gotten in your primary vehicle?

Miles per gallon

Don’t know

2.How would you characterize the change in your fuel economy over the past 3 months?

Increased significantly

Increased moderately

Stayed the same

Decreased moderately

Decreased significantly

3.Over the last 3 months, what percent of the miles driven on your primary vehicle would you say were driven by you?

4.Over the past 3 months, have you acquired another vehicle that you drive as your primary vehicle (new or used)?

Yes

No

5.Since the vehicles within your household have changed, please indicate the make, model and year of the vehicle that you drive most (e.g., your primary vehicle)

Make

Model

Year

Driving Style

6.How efficiently, in terms of fuel usage, do you think you drive your vehicle now?

7.During the past three months, when driving your primary vehicle, how often would you adjust your driving behavior in ways to improve your fuel economy?

8.During the past 3 months, when driving on the highway in free flow traffic (such as 101, 680 or 880) what cruising speed have you typically tried to maintain?

9.During the past 3 months, what percent (by distance) of all your driving would you say was driven on highways?

10.During the past 3 months, on cold mornings, how long have you typically warmed up the car before starting your trip?

~0 seconds

About 15 seconds

About 30 seconds

About 45 seconds

About 1 minute

About 1.5 minutes

About 2 minutes

More than 2 minutes

Please consider the degree to which you agree or disagree with the following statements. For all questions, please consider them in the context of the last 3 months of your driving.

11.During the last 3 months, I have regularly checked and properly inflated my tires at least once every month.

12.I have regularly used the manufacturer recommended motor oil during the last 3 months.

13.During the last 3 months I have had my air filter regularly inspected and changed when it was dirty.

14.During the last 3 months, I regularly carried a large number of items in my trunk during daily travel.

15.The items that I did carry in my trunk were needed on a daily basis.

16.During the last 3 months, how often did you use items that were regularly carried in your trunk?

17.Items that I regularly carried in my trunk were heavy.

18.How would you best characterize your acceleration from a stop light or stop sign during the last 3 months?

Sudden or jackrabbit-like

Slow

19.Would you say that your acceleration was…

Very Fast

Fast

At pace with most traffic

20.Would you say that your acceleration was…

At pace with most traffic

Slower

Very Slow

21.How would you best characterize the way in which you brake before a stop light or stop sign, during the last 3 months?

Hard and fast

Gradually

22.Would you say that your deceleration was…

Very hard and fast

Somewhat hard and fast

Note: For people hitting this condition, be sure to check the condition (Answer. REF _Ref254351599 \r \h 4 = Yes) before advancing to (24), if it fails, goto (28).

23.Would you say that your deceleration was…

Somewhat gradual

Very Gradual

24.Does your vehicle have an in-vehicle dashboard display of your fuel economy and energy use?

Yes

No

Don’t know

25.How regularly did you use the information in this display to adjust your driving during the last 3 months?

26.Do you have an iPhone with an app for GPS navigation and fuel economy?

Yes

No

Don’t know

27.How regularly did you use the information in this display to adjust your driving?

28.Do you have a dedicated external GPS navigation device (such as a Garmin or Magellan)?

Yes

No

Don’t know

Vehicle Maintenance

29.When is the last time that you had the oil changed in your vehicle?

30.From now on, how often will you get your oil changed?

31.How many miles do you expect to travel between oil changes in the future?

32.From now on, how often will you pay for (or otherwise receive) other maintenance service on your vehicle engine?

33.What typically triggers you to get an oil change?

Once I travel a certain amount of miles

Once a certain amount of time has passed

Once another maintenance issue needs to be addressed

Once I see the check engine light

Once someone tells me to do it

Other, please specify:

34.Has a check engine light come on in your vehicle during the last three months?

Yes

No

Don’t know

35.When is the last time that you had to take your current primary vehicle to address a check engine light?

36.Overall, how well do you think that your car is maintained?

37.Have you changed how you maintain your car over the last three months?

Yes

No

Don’t Know

39.Do you own a tire pressure gauge?

Yes

No

Don’t know

40.Do you carry a tire pressure gauge in your car?

Yes

No

Don’t know

41.During the last 3 months, how often did you check your tire pressure?

42.During the last 3 months, how often was your tire pressure checked by someone else?

43.Do you know roughly what the max pounds per square inch (psi) is for the tires on your primary vehicle?

Max psi

I do not know what the max psi is.

44.To what psi do you generally inflate your tires when you do check the pressure?

psi

I do not know

45.Do you have a FasTrak toll tag in your primary vehicle?

Yes

No

Don’t know

46.How often have you crossed a Bay Area bridge in the last three months?

47.Does your vehicle currently have a luggage rack?

Yes

No

Don’t know

48.How often are items attached to your luggage rack?

49.Does your vehicle have a permanent bike, ski, kayak or other rack on it?

Yes

No

Don’t know

Thank you very much for you participation in this study.