Skip to content

6AA-MXWH65

Toyota Prius MXWH65 specs

MXWH65 is the model code of the Toyota Prius. Japan’s transport ministry lists it in its fuel economy lists from 2024–2026 under the model type 6AA-MXWH65. A genuine car’s chassis number starts MXWH65-.

MXWH65 at a glance

Make
Toyota
Model
Prius
Model code
MXWH65
Model types
6AA-MXWH65
In MLIT’s lists
2024–2026
Engines
M20A 1,986 cc hybrid
Gearboxes
CVT automatic
Drive
four-wheel drive
Kerb weight
1,440–1,500 kg
Official fuel economy
26.7–29.2 km/L (75–82 mpg)

Fuel economy is from Japan’s official tests and is usually better than you’ll see on UK roads. MLIT doesn’t list power or torque.

6AA-MXWH65

Listed 2024–2026. The 6AA prefix (our explanation, not MLIT’s) means hybrid passenger car certified to Japan’s 2018 emissions rules, 75% below their limits. Check 6AA-MXWH65 against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
M20A1,986 cc hybridCVT automaticfour-wheel drive1,440–1,500 kg526.7–29.2 km/L75–82 mpg, WLTC test2024–2026

Each row is one version as MLIT lists it. A version can appear twice when MLIT gave figures on two tests that year. Low-emission stars and trim names aren’t shown. MLIT gives fuel economy in km/L; the mpg figures are our conversion to UK gallons. Japanese tests are gentler than real UK driving, so expect less.

MXWH65 build year by chassis number

Japan’s carmakers list the chassis numbers each code was built with every year from 2015. Find the serial below, or use the build year finder.

MXWH65 · 6AA-MXWH65 · Toyota
BuiltChassis numbers
2022MXWH65-4000000 to 4000235
2023MXWH65-4000209 to 4012665
2024MXWH65-4012651 to 4021574
2025MXWH65-4021562 to 4027184

From the JAMA chassis number lists: 車台番号一覧表. We keep only the chassis code, serial ranges and year. JAMA calls them reference information, not a certificate.

Check an MXWH65 before you buy

Make sure the car is what the advert says: the chassis number on the V5C should start MXWH65-, and the engine and gearbox should match one of the versions above. Our free check reads the UK MOT history and compares it with the chassis code.

Other Toyota Prius model codes

Questions

What engine does the MXWH65 have?

MLIT lists the Toyota Prius MXWH65 with M20A 1,986 cc hybrid.

What fuel economy does the MXWH65 get?

Officially between 26.7 and 29.2 km/L (about 75–82 mpg), depending on the version, on Japan’s own tests. Real-world figures are usually lower, especially against the older 10-15 mode test.

How heavy is the MXWH65?

Between 1,440 and 1,500 kg kerb weight, depending on the version.

Is 6AA-MXWH65 the same as MXWH65?

Yes. 6AA-MXWH65 is the full model type: the letters before the hyphen are Japan’s emissions code, which changed as the rules were tightened, and MXWH65 is the model code. The chassis number starts with MXWH65-.

About these figures

The model types, engine codes, capacities, gearboxes, drive, weights, seats and km/L figures are copied from MLIT’s yearly lists of cars on sale in Japan each March, so “listed” years are list years, not exact production dates. The English model names, mpg conversions, emissions code explanations and chassis number matching are ours. Lists before 2013 were printed as PDFs that we read by machine; where an older list gives an engine code that doesn’t match its capacity, we’ve used the figure the same model type has in other years. Check anything that matters against the car’s own papers. Spotted a mistake? Email [email protected]. All Toyota model codes.

Source: Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan, fuel economy lists 2004–2026, used under the Public Data License 1.0. Edited and translated by JDM History.