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Kia Optima 2013 fuel consumption

Kia Optima from 2013 to 2015 real fuel consumption according to user reports is approximately 24% higher compared to advertised fuel consumption. For petrol engines real consumption is in average 13% higher, but for diesel engines is approximately 36% higher. Since 2013 the Kia Optima average difference between owner-reported real-world fuel consumption and declared fuel economy has been less than industry average.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

YearDiesel cars
All carmakersKia Optima
2013+27%+20%
Show all years
2014+30%+20%
2015+33%+20%

See below for the actual consumption of generations and versions of Kia Optima.

2013 - 2015

Kia Optima 2013 sedan fuel economy

Average advertised fuel consumption for petrol engines31.1 MPG
7.6 l/100km
Average advertised fuel consumption for diesel engines42.4 MPG
5.6 l/100km
Average real-world fuel consumption for diesel engines35.6 MPG
6.6 l/100km
Average real diesel consumption difference *+20%

According to advertised fuel consumption, a Kia Optima 2013 with automatic transmission consumes on average 0.8 liters per 100 km or 14% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Kia Optima with automatic transmission has nearly identical fuel consumption to the version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Kia Optima advertised fuel economy is slightly worse than average, but according to available user reports on actual consumption, real fuel economy is noticeably below average - at least two thirds of similar cars have lower fuel consumption.
Of all modifications the best advertised fuel economy in its class has Kia Optima with 2.4 petrol engine and automatic transmission (Kia Optima 2013 2.4 194 HP).

ModificationClaimed consumptionReal consumption
1.7 liter diesel engine
Kia Optima 2013 1.7 CRDi 16V 136 HP manual 46.1 MPG
5.1 l/100km
35.6 MPG
6.6 l/100km+29%
Kia Optima 2013 1.7 CRDi 16V 136 HP automatic 39.2 MPG
6.0 l/100km
35.6 MPG
6.6 l/100km+10%
2.0 liter petrol engine
Kia Optima 2013 2.0 165 HP manual 33.6 MPG
7.0 l/100km
Kia Optima 2013 2.0 165 HP automatic 30.9 MPG
7.6 l/100km
2.4 liter petrol engine
Kia Optima 2013 2.4 194 HP automatic 29.0 MPG
8.1 l/100km

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.