Available California MPG Nickel Metal Hydride 
Clean Fleet Report
NOVEMBER 2, 2023
This small crossover is appealing in a number of ways as it offers hybrid efficiency, is available with all-wheel drive and does so with an upscale look and a high-quality fit-and-finish. The 2023 UX 250h runs on 87 octane and is EPA rated at 43 mpg city/41 highway/42 combined. Your numbers may differ.
Clean Fleet Report
AUGUST 25, 2022
MG 1 starts the gasoline engine and charges the nickel-metal hydride (NiMH) battery, while MG2 drives the front wheels and regenerates the battery during braking and coasting, and MGR drives the rear wheels and also regenerates the battery. The EPA rates fuel economy at 31 mpg city/28 highway/30 combined.
Clean Fleet Report
JUNE 5, 2021
Now, the 2021 Sienna, like the Venza, is only available as a hybrid. Using 87 octane fuel, the engine and transmission combination earned an EPA fuel economy rating of 36 mpg city/36 highway/36 combined. In 313 miles of driving through Southern California we averaged 35.6 Clean Fleet Report reviewed the former model highly.
Clean Fleet Report
SEPTEMBER 5, 2022
Fuel economy for the 2022 UX 250h, which runs on 87 octane gasoline, is EPA rated at 41 mpg city/38 highway/39 combined, but in the Eco drive mode our time traversing Southern California highways covered 221 miles at an average of 42.7 mpg, and on short in-town runs I was getting in excess of 50 mpg.
Green Car Congress
MARCH 2, 2009
The Gen III Prius offers an EPA-rated combined cycle fuel economy of 50 mpg (now revealed to comprise 50 mpg city and 49 mpg highway). The 2ZR-FXE engine is SULEV-rated (with AT-PZEV) in California, and has a Federal Tier 2 Bin 3 rating. Nominal pack voltage of the nickel-metal hydride (NiMH) battery remains at 201.6
Tony Karrer Delicious EVdriven
APRIL 21, 2009
We now have three working converted prototypes (both described in Fact Sheet above, shown in photos and here ): The Calcars first proof-of-concept: (100+ mpg plus electricity, 10-mile electric range, now with temporary lead-acid battery pack, soon to be replaced by nickel metal-hydride batteries).
Green Car Congress
JANUARY 11, 2010
Since the early 90’s, during the early stages of first-generation Prius development, Toyota has been committed to in-house R&D of advanced nickel-metal hydride batteries. As it becomes available, data from the program vehicles will be posted to a dedicated Web site. Earlier post.).
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