Comparisons · 2018

2018 Chrysler 300 vs 2018 Kia Optima

The 2018 Kia Optima uses less fuel: 7.6 against 12.4 l/100km, about 39% less. At today's US fuel prices the 2018 Kia Optima costs about $4,259 less to fuel over five years at 15,000 km a year. The 2018 Kia Optima has fewer NHTSA recalls (2 against 4). The 2018 Kia Optima has the higher NCAP overall rating (5 stars against 4).

2018 Kia Optima leads on 4 of 5 measurable figures. 20 specifications compared.

Key figures

Combined fuel consumption
2018 Chrysler 30012.4 l/100km
2018 Kia Optima7.6 l/100km
CO2 emissions
2018 Chrysler 300289.6 g/km
2018 Kia Optima177.7 g/km
Kerb weight
2018 Chrysler 3001,797 kg
2018 Kia Optima1,630 kg
NHTSA recalls
2018 Chrysler 3004
2018 Kia Optima2
Owner complaints
2018 Chrysler 300153
2018 Kia Optima232
NCAP overall rating
2018 Chrysler 3004
2018 Kia Optima5

Side by side

The better figure is highlighted where one is clearly better.

Specification2018 Chrysler 3002018 Kia Optima
CO2289.6 g/km177.7 g/km
Combined12.4 l/100km7.6 l/100km
Complaints153232
NCAP overall45
Recall campaigns42
Cylinders84
Displacement5,700 cc2,000 cc
DriveRear-Wheel DriveFront-Wheel Drive
Emission standardT3B110U2
Extra-urban9.4 l/100km6.4 l/100km
FuelMidgrade GasolineRegular Gasoline
Gears86
Gross weight2,426.7 kg2,100.1 kg
Height1,490 mm1,470 mm
Kerb weight1,797 kg1,630 kg
Length5,050 mm4,860 mm
TransmissionAutomatic 8-spdAutomatic (AM7)
Urban14.7 l/100km8.4 l/100km
Wheelbase3,050 mm2,810 mm
Width1,910 mm1,860 mm

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How this comparison works

Only genuine rivals are compared: same model year, same EPA size class, same drivetrain, similar weight and power, and both mainstream or both premium brands. Figures come from FuelEconomy.gov, EPA and NHTSA; fuel costs use current US prices from the Energy Information Administration.