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CAA-EC22S · CBA-EC22S · UA-EC22S · ZA-EC22S

Suzuki Twin EC22S specs

EC22S is the model code of the Suzuki Twin. Japan’s transport ministry lists it in its fuel economy lists from 2004–2005 under 4 model types CAA-EC22S, CBA-EC22S, UA-EC22S, ZA-EC22S. A genuine car’s chassis number starts EC22S-.

EC22S at a glance

Make
Suzuki
Model
Twin
Model code
EC22S
Model types
CAA-EC22S, CBA-EC22S, UA-EC22S, ZA-EC22S
In MLIT’s lists
2004–2005
Engines
K6A 658 cc hybrid; K6A 658 cc petrol
Gearboxes
4-speed automatic, 3-speed automatic, 5-speed manual
Drive
front-wheel drive
Kerb weight
570–720 kg
Official fuel economy
22–34 km/L (62–96 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.

CAA-EC22S

Listed 2005. The CAA prefix (our explanation, not MLIT’s) means hybrid passenger car certified to Japan’s 2005 emissions rules, 50% below their limits. Check CAA-EC22S against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
K6A658 cc hybrid4-speed automaticfront-wheel drive700–720 kg—32–34 km/L90–96 mpg, Japanese 10-15 mode test2005

CBA-EC22S

Listed 2005. The CBA prefix (our explanation, not MLIT’s) means petrol passenger car certified to Japan’s 2005 emissions rules, 50% below their limits. Check CBA-EC22S against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
K6A658 cc petrol3-speed automaticfront-wheel drive580–600 kg—22 km/L62 mpg, Japanese 10-15 mode test2005
K6A658 cc petrol5-speed manualfront-wheel drive570–590 kg—25–26 km/L71–73 mpg, Japanese 10-15 mode test2005

UA-EC22S

Listed 2004. The UA prefix (our explanation, not MLIT’s) means certified to Japan’s 2000 emissions rules, 75% below their limits. Check UA-EC22S against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
K6A658 cc petrol3-speed automaticfront-wheel drive580–600 kg—22 km/L62 mpg, Japanese 10-15 mode test2004
K6A658 cc petrol5-speed manualfront-wheel drive570–590 kg—25–26 km/L71–73 mpg, Japanese 10-15 mode test2004

ZA-EC22S

Listed 2004. The ZA prefix (our explanation, not MLIT’s) means certified to Japan’s 2000 emissions rules, 75% below their limits. Check ZA-EC22S against ULEZ and clean air zones.

EngineGearboxDriveWeightSeatsFuel economyListed
K6A658 cc petrol4-speed automaticfront-wheel drive700–720 kg—32–34 km/L90–96 mpg, Japanese 10-15 mode test2004

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.

Check an EC22S before you buy

Make sure the car is what the advert says: the chassis number on the V5C should start EC22S-, 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 EC22S have?

MLIT lists the Suzuki Twin EC22S with K6A 658 cc hybrid or K6A 658 cc petrol.

What fuel economy does the EC22S get?

Officially between 22 and 34 km/L (about 62–96 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 EC22S?

Between 570 and 720 kg kerb weight, depending on the version.

Is CAA-EC22S the same as EC22S?

Yes. CAA-EC22S is the full model type: the letters before the hyphen are Japan’s emissions code, which changed as the rules were tightened, and EC22S is the model code. The chassis number starts with EC22S-.

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.