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5BA-USC10 · DBA-USC10

Lexus RC F USC10 specs

USC10 is the model code of the Lexus RC F. Japan’s transport ministry lists it in its fuel economy lists from 2015–2026 under 2 model types 5BA-USC10, DBA-USC10. A genuine car’s chassis number starts USC10-.

USC10 at a glance

Make
Lexus
Model
RC F
Model code
USC10
Model types
5BA-USC10, DBA-USC10
In MLIT’s lists
2015–2026
Engines
2UR 4,968 cc petrol
Gearboxes
8-speed automatic
Drive
rear-wheel drive
Kerb weight
1,720–1,840 kg
Official fuel economy
8.2–8.5 km/L (23–24 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.

5BA-USC10

Listed 2020–2026. The 5BA prefix (our explanation, not MLIT’s) means petrol passenger car certified to Japan’s 2018 emissions rules, 50% below their limits. Check 5BA-USC10 against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
2UR4,968 cc petrol8-speed automaticrear-wheel drive1,720–1,820 kg48.5 km/L24 mpg, WLTC test2020–2026

DBA-USC10

Listed 2015–2019. 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-USC10 against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
2UR4,968 cc petrol8-speed automaticrear-wheel drive1,780–1,840 kg48.2 km/L23 mpg, Japanese JC08 test2015–2019

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.

USC10 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.

USC10 · 5BA-USC10, DBA-USC10 · Lexus
BuiltChassis numbers
2015USC10-5001620 to 5004998USC10-6000588 to 6001837
2016USC10-5004999 to 5006293USC10-6001838 to 6002127
2017USC10-5006294 to 5006768USC10-6002128 to 6002240
2018USC10-5006769 to 5007321USC10-6002241 to 6002407
2019USC10-5007322 to 5007784USC10-6002408 to 6002689
2020USC10-5007785 to 5008116USC10-6002690 to 6002806
2021USC10-6002807 to 6002914
2022USC10-6002915 to 6002961
2023USC10-6002962 to 6003214
2024USC10-6003215 to 6003381
2025USC10-6003382 to 6003586

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 USC10 before you buy

Make sure the car is what the advert says: the chassis number on the V5C should start USC10-, 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.

Questions

What engine does the USC10 have?

MLIT lists the Lexus RC F USC10 with 2UR 4,968 cc petrol.

What fuel economy does the USC10 get?

Officially between 8.2 and 8.5 km/L (about 23–24 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 USC10?

Between 1,720 and 1,840 kg kerb weight, depending on the version.

Is 5BA-USC10 the same as USC10?

Yes. 5BA-USC10 is the full model type: the letters before the hyphen are Japan’s emissions code, which changed as the rules were tightened, and USC10 is the model code. The chassis number starts with USC10-.

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.