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3BA-JB74W

Suzuki Jimny JB74W specs

JB74W is the model code of the Suzuki Jimny. Japan’s transport ministry lists it in its fuel economy lists from 2019–2026 under the model type 3BA-JB74W. A genuine car’s chassis number starts JB74W-.

Buying one? Read our Suzuki Jimny JB64 import guide for known problems, auction sheet notes and what to check.

JB74W at a glance

Make
Suzuki
Model
Jimny
Model code
JB74W
Model types
3BA-JB74W
In MLIT’s lists
2019–2026
Engines
K15B 1,460 cc petrol
Gearboxes
4-speed automatic, 5-speed manual
Drive
four-wheel drive
Kerb weight
1,070–1,110 kg
Official fuel economy
13.6–16.4 km/L (38–46 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.

3BA-JB74W

Listed 2019–2026. The 3BA prefix (our explanation, not MLIT’s) means petrol passenger car certified to Japan’s 2018 emissions rules. Check 3BA-JB74W against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
K15B1,460 cc petrol4-speed automaticfour-wheel drive1,090–1,110 kg414–15.6 km/L40–44 mpg, Japanese JC08 test2022–2026
K15B1,460 cc petrol4-speed automaticfour-wheel drive1,090–1,110 kg413.6–14.3 km/L38–40 mpg, WLTC test2019–2026
K15B1,460 cc petrol5-speed manualfour-wheel drive1,080–1,100 kg416.1–16.4 km/L45–46 mpg, Japanese JC08 test2023–2026
K15B1,460 cc petrol5-speed manualfour-wheel drive1,070–1,100 kg415–15.4 km/L42–44 mpg, WLTC test2019–2026

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.

JB74W 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.

JB74W · 3BA-JB74W · Suzuki
BuiltChassis numbers
2017JB74W-100001 to 100026
2018JB74W-100027 to 104547
2019JB74W-104548 to 115212
2020JB74W-115132 to 132449
2021JB74W-132450 to 142332JB74W-150001 to 153177
2022JB74W-153178 to 161844JB74W-170001 to 180196
2023JB74W-180197 to 207255
2024JB74W-207256 to 214455JB74W-220001 to 239332
2025JB74W-239333 to 252847JB74W-260001 to 262443

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 JB74W before you buy

Make sure the car is what the advert says: the chassis number on the V5C should start JB74W-, 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 Suzuki Jimny model codes

Questions

What engine does the JB74W have?

MLIT lists the Suzuki Jimny JB74W with K15B 1,460 cc petrol.

What fuel economy does the JB74W get?

Officially between 13.6 and 16.4 km/L (about 38–46 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 JB74W?

Between 1,070 and 1,110 kg kerb weight, depending on the version.

Is 3BA-JB74W the same as JB74W?

Yes. 3BA-JB74W is the full model type: the letters before the hyphen are Japan’s emissions code, which changed as the rules were tightened, and JB74W is the model code. The chassis number starts with JB74W-.

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 Suzuki 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.