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DBA-USF40

Lexus LS460 USF40 specs

USF40 is the model code of the Lexus LS460. Japan’s transport ministry lists it in its fuel economy lists from 2007–2017 under the model type DBA-USF40. A genuine car’s chassis number starts USF40-.

USF40 at a glance

Make
Lexus
Model
LS460
Model code
USF40
Model types
DBA-USF40
In MLIT’s lists
2007–2017
Engines
1UR 4,608 cc petrol
Gearboxes
8-speed automatic
Drive
rear-wheel drive
Kerb weight
1,940–2,090 kg
Official fuel economy
8.3–9.1 km/L (23–26 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.

DBA-USF40

Listed 2007–2017. The DBA prefix (our explanation, not MLIT’s) means petrol passenger car certified to Japan’s 2005 emissions rules, 75% below their limits. Check DBA-USF40 against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
1UR4,608 cc petrol8-speed automaticrear-wheel drive1,940–2,060 kg58.7–9.1 km/L25–26 mpg, Japanese 10-15 mode test2007–2012
1UR4,608 cc petrol8-speed automaticrear-wheel drive1,940–2,090 kg58.3–8.4 km/L23–24 mpg, Japanese JC08 test2013–2017

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.

USF40 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.

USF40 · DBA-USF40 · Lexus
BuiltChassis numbers
2015USF40-5135416 to 5141298
2016USF40-5141299 to 5145375
2017USF40-5145376 to 5147135

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 a USF40 before you buy

Make sure the car is what the advert says: the chassis number on the V5C should start USF40-, 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 Lexus LS460 model codes

Questions

What engine does the USF40 have?

MLIT lists the Lexus LS460 USF40 with 1UR 4,608 cc petrol.

What fuel economy does the USF40 get?

Officially between 8.3 and 9.1 km/L (about 23–26 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 USF40?

Between 1,940 and 2,090 kg kerb weight, depending on the version.

Is DBA-USF40 the same as USF40?

Yes. DBA-USF40 is the full model type: the letters before the hyphen are Japan’s emissions code, which changed as the rules were tightened, and USF40 is the model code. The chassis number starts with USF40-.

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 Lexus 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.