Kia Optima fuel economy (UK)

Official figures for the Kia Optima from the Vehicle Certification Agency's new car lists, 2012–2021: 63 versions after removing repeats between lists. Economy is in UK (imperial) mpg; electric versions show miles per kWh and range instead. In the most recent lists (2021, WLTP) combined economy is 30.4–54.3 mpg.

This model has figures from two different official tests: NEDC (older lists) and WLTP. They are shown in separate tables and must not be compared with each other.

Figures by list

ListsTestVersionsCombined
2021 WLTP 8 30.4–54.3 mpg
2012–2018 NEDC 55 30.7–201.8 mpg

Ranges are only comparable within the same test. Plug-in hybrids are listed in the tables but left out of these ranges.

WLTP figures, VCA lists 2021

WLTP is the official test for new cars from September 2017. Its figures are closer to real-world driving than the older NEDC figures.

WLTP figures
VersionFuelCombinedL/100 kmCO₂ g/kmIn lists
Optima Saloon
2 1.6 CRDi 134bhp 6-speed manual ISG · M6 · 1598 cc
Diesel 54.3 mpg 5.2 137 2019–2021
Optima Saloon
3 1.6 CRDi 134bhp 6-speed manual ISG · M6 · 1598 cc
Diesel 53.3 mpg 5.3 139 2019–2021
Optima Saloon
3 1.6 CRDi 134bhp 7-speed auto DCT ISG · A7 · 1598 cc
Diesel 53.3 mpg 5.3 138 2019–2021
Optima Sportwagon
2 1.6 CRDi 134bhp 6-speed manual ISG · M6 · 1598 cc
Diesel 52.3 mpg 5.4 142 2019–2021
Optima Sportwagon
3 1.6 CRDi 134bhp 7-speed auto DCT ISG · A7 · 1598 cc
Diesel 52.3 mpg 5.4 140 2019–2021
Optima Sportwagon
GT-Line S 1.6 CRDi 134bhp 7-speed auto DCT ISG · A7 · 1598 cc
Diesel 52.3 mpg 5.4 142 2019–2021
Optima Sportwagon
3 1.6 CRDi 134bhp 6-speed manual ISG · M6 · 1598 cc
Diesel 51.4 mpg 5.5 143 2019–2021
Optima Sportwagon
GT 2.0 T-GDi 235bhp 6-speed auto · A6 · 1998 cc
Petrol 30.4 mpg 9.3 211 2019–2021

NEDC figures, VCA lists 2012–2018

NEDC was the official test before WLTP. NEDC figures are noticeably more optimistic, so do not compare them with WLTP figures.

NEDC figures
VersionFuelCombinedL/100 kmCO₂ g/kmIn lists
Optima Saloon
'2' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 67.3 mpg 4.2 110 2018
Optima Saloon
'3' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 67.3 mpg 4.2 110 2018
Optima Saloon
'3' 1.6 CRDi 134bhp DCT · DCT7 · 1598 cc
Diesel 64.2 mpg 4.4 117 2018
Optima Saloon
'3' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 64.2 mpg 4.4 116 2018
Optima Saloon
'GT-Line S' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 64.2 mpg 4.4 116 2018
Optima Saloon
'2' 1.6 CRDi 134bhp ISG · M6 · 1598 cc
Diesel 62.8 mpg 4.5 117 2018
Optima Saloon
'3' 1.6 CRDi 134bhp ISG · M6 · 1598 cc
Diesel 62.8 mpg 4.5 118 2018
Optima Sportswagon
'2' 1.6 CRDi 134bhp ISG · M6 · 1598 cc
Diesel 61.4 mpg 4.6 121 2018
Optima Sportswagon
'3' 1.6 CRDi 134bhp DCT ISG · DCT7 · 1598 cc
Diesel 61.4 mpg 4.6 122 2018
Optima Sportswagon
'3' 1.6 CRDi 134bhp ISG · M6 · 1598 cc
Diesel 61.4 mpg 4.6 121 2018
Optima Sportswagon
'GT-Line S' 1.6 CRDi 134bhp DCT ISG · DCT7 · 1598 cc
Diesel 61.4 mpg 4.6 122 2018
Optima Sportswagon
'PHEV' 2.0 GDi 202bhp · A6 · 1999 cc
Hybrid 201.8 mpg 1.4 33 2018
Optima Saloon
'PHEV' 2.0 GDi 202bhp · A6 · 1999 cc
Hybrid 176.6 mpg 1.6 37 2018
Optima Saloon
'GT' 2.0 T-GDi 241bhp · A6 · 1998 cc
Petrol 34.4 mpg 8.2 191 2018
Optima Sportswagon
'GT' 2.0 T-GDi 241bhp · A6 · 1998 cc
Petrol 30.7 mpg 9.2 211 2018
Optima 4-door
'2' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 67.3 mpg 4.2 110 2017
Optima 4-door
3' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 67.3 mpg 4.2 110 2017
Optima 4-door
'3' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 64.2 mpg 4.4 116 2017
Optima 4-door
'GT-Line S' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 64.2 mpg 4.4 116 2017
Optima Sportswagon
'2' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 64.2 mpg 4.4 113 2017
Optima Sportswagon
3' 1.7 CRDi 139bhp ISG · M6 · 1685 cc
Diesel 64.2 mpg 4.4 113 2017
Optima Sportswagon
'3' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 61.4 mpg 4.6 120 2017
Optima Sportswagon
'GT-Line S' 1.7 CRDi 139bhp DCT ISG · DCT7 · 1685 cc
Diesel 61.4 mpg 4.6 120 2017
Optima 4-door
'PHEV' 2.0 GDi 202bhp · A6 · 1999 cc
Hybrid 176.6 mpg 1.6 37 2017
Optima
'1' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima
'2 Luxe' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima
'2 Tech' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima
'3' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima Face-Lift
'1' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima Face-Lift
'2' 1.7 CRDi 134bhp ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima Face-Lift
'3' 1.7 CRDi 134bhp ISG · M5x2 · 1685 cc
Diesel 57.6 mpg 4.9 128 2015
Optima
'2 Luxe' 1.7 CRDi 134bhp · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2015
Optima
'2 Tech' 1.7 CRDi 134bhp · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2015
Optima
'3' 1.7 CRDi 134bhp · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2015
Optima Face-Lift
'2' 1.7 CRDi 134bhp ISG · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2015
Optima Face-Lift
'3' 1.7 CRDi 134bhp ISG · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2015
Optima
'1' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2013–2014
Optima
'2 Luxe' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2013–2014
Optima
'2 Tech' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2013–2014
Optima
'3' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2013–2014
Optima Face-Lift
'1' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2014
Optima Face-Lift
'2' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2014
Optima Face-Lift
'3' 1.7 CRDi 134bhp ISG · Manual · 1685 cc
Diesel 57.6 mpg 4.9 128 2014
Optima
'2 Luxe' 1.7 CRDi 134bhp · Automatic · 1685 cc
Diesel 47.1 mpg 6.0 158 2013–2014
Optima
'2 Tech' 1.7 CRDi 134bhp · Automatic · 1685 cc
Diesel 47.1 mpg 6.0 158 2013–2014
Optima
'3' 1.7 CRDi 134bhp · Automatic · 1685 cc
Diesel 47.1 mpg 6.0 158 2013–2014
Optima Face-Lift
'2' 1.7 CRDi 134bhp ISG · Automatic · 1685 cc
Diesel 47.1 mpg 6.0 158 2014
Optima Face-Lift
'3' 1.7 CRDi 134bhp ISG · Automatic · 1685 cc
Diesel 47.1 mpg 6.0 158 2014
Optima
'1' 1.7 CRDi 134bhp 6-speed manual ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2012
Optima
'2 Luxe' 1.7 CRDi 134bhp 6-speed manual ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2012
Optima
'2 Tech' 1.7 CRDi 134bhp 6-speed manual ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2012
Optima
'3' 1.7 CRDi 134bhp 6-speed manual ISG · M6 · 1685 cc
Diesel 57.6 mpg 4.9 128 2012
Optima
'2 Luxe' 1.7 CRDi 134bhp 6-speed auto · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2012
Optima
'2 Tech' 1.7 CRDi 134bhp 6-speed auto · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2012
Optima
'3' 1.7 CRDi 134bhp 6-speed auto · A6 · 1685 cc
Diesel 47.1 mpg 6.0 158 2012

Using these figures

"In lists" shows which yearly VCA lists include the version; it is not the model year. Manufacturers supply figures to the VCA voluntarily, so some makes are missing from some years' lists (for example several large brands between 2019 and 2024); a gap in the years does not mean the car was not sold. Click an mpg figure to open the trip fuel cost calculator with it in UK units, or convert it with the fuel economy converter. Real-world economy is usually lower than official figures — measure yours with the MPG calculator.

Tyre and wheel sizes for this model: Kia Optima tyre sizes.

Source: Vehicle Certification Agency (VCA), Car Fuel Data — official data download (lists 2012–2021, downloaded 2026-10-22). © Crown copyright, reused under the licence published for this dataset on data.gov.uk (Creative Commons Attribution). Data processed by us (duplicates merged, model names tidied); the VCA is not responsible for our use of it. The VCA states that figures are supplied by manufacturers, may not be achieved in real-world driving, and are used at the user's own risk.