Models / California model counts / Kia Optima PHEV Kia Which California counties have the most Kia Optima PHEV vehicles? The most are in Los Angeles County, with 236, then Orange County with 125 and San Diego County with 86.
1,021 plug-in hybrid
vehicles
In 44 California counties
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Optima PHEV by county Plug-in and fuel-cell vehicles by county.
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Los Angeles County 236 (23.1%) Orange County 125 (12.2%) San Diego County 86 (8.4%) Riverside County 64 (6.3%) Sacramento County 55 (5.4%) Santa Clara County 53 (5.2%) San Bernardino County 50 (4.9%) Alameda County 47 (4.6%) Sonoma County 43 (4.2%) Contra Costa County 28 (2.7%) San Joaquin County 25 (2.4%) Fresno County 18 (1.8%) Stanislaus County 18 (1.8%) Placer County 17 (1.7%) San Mateo County 17 (1.7%)
See all 44 counties Ventura County 17 (1.7%) Kern County 14 (1.4%) Solano County 11 (1.1%) El Dorado County 10 (1.0%) Merced County 10 (1.0%) Tulare County 10 (1.0%) Monterey County 8 (0.8%) Marin County 7 (0.7%) San Francisco County 5 (0.5%) Humboldt County 4 (0.4%) Lake County 4 (0.4%) Madera County 4 (0.4%) San Luis Obispo County 4 (0.4%) Mendocino County 3 (0.3%) Nevada County 3 (0.3%) San Benito County 3 (0.3%) Santa Barbara County 3 (0.3%) Shasta County 3 (0.3%) Yolo County 3 (0.3%) Colusa County 2 (0.2%) Imperial County 2 (0.2%) Kings County 2 (0.2%) Butte County 1 (<0.1%) Del Norte County 1 (<0.1%) Inyo County 1 (<0.1%) Napa County 1 (<0.1%) Santa Cruz County 1 (<0.1%) Sutter County 1 (<0.1%) Yuba County 1 (<0.1%)
The fleet by year Registered vehicles at each annual count.
2017 851
2018 1,354
2019 1,453
2020 1,362
2021 1,361
2022 1,288
2023 1,184
2024 1,115
2025 1,021
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Coast of Cars Kia Optima PHEV 