Poor Fuel Mileage and running rough

Asked by May 22, 2016 at 02:30 PM about the 2012 Kia Rio EX

Question type: Maintenance & Repair

I have a 2012 Kia Rio that gets really poor gas mileage,runs rough when idling, and engine pings and rattles, any ideas as to what it may be?

2 Answers

242,115

Any lights lit up on the dash like a service engine soon, or check engine?

260

have you recently had a tune up? make sure all coils or spark plug cables are properly connected.

Your Answer

Add photo

Related Questions

Search Kia Rio Questions

Kia Rio Experts

#1 abcdef8
abcdef8
Reputation 740
#2 Tom Demyan
Tom Demyan
Reputation 510
#3 flippinthemadstyles
flippinthemadstyles
Reputation 500
View All

Related Models For Sale

Used Kia Forte
173 Great Deals out of 19,967 listings starting at $2,650
Used Hyundai Accent
189 Great Deals out of 11,156 listings starting at $1,280
Used Honda Civic
811 Great Deals out of 88,099 listings starting at $1,299
Used Toyota Corolla
860 Great Deals out of 70,584 listings starting at $1,874
Used Hyundai Elantra
652 Great Deals out of 43,504 listings starting at $1,500
Used Kia Rio5
13 Great Deals out of 817 listings starting at $4,395
Used Kia Soul
325 Great Deals out of 26,291 listings starting at $2,865
Used Ford Focus
633 Great Deals out of 57,258 listings starting at $795
Used Kia Optima
457 Great Deals out of 29,378 listings starting at $1,795
Used Nissan Versa
375 Great Deals out of 22,580 listings starting at $1,900
Used Nissan Sentra
501 Great Deals out of 52,618 listings starting at $2,000
Used Ford Fiesta
153 Great Deals out of 17,703 listings starting at $2,745
Used Nissan Altima
1,156 Great Deals out of 79,666 listings starting at $500
Used Toyota Camry
1,104 Great Deals out of 90,757 listings starting at $1,599
Used Honda Accord
946 Great Deals out of 77,735 listings starting at $899

Used Cars For Sale

2017 Kia Rio EX For Sale
184 listings starting at $12,913
2016 Kia Rio EX For Sale
314 listings starting at $8,991
2015 Kia Rio EX For Sale
29 listings starting at $10,325
2014 Kia Rio EX For Sale
3 Great Deals out of 28 listings starting at $7,250

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.