Japanese Car Model Code to Fuel Type Guide 2025: Decode Any JDM Vehicle
What is a Japanese Vehicle Model Code? (Quick Answer)
A Japanese vehicle model code prefix is a 2-4 character designation (like DBA, DAA, or ZAA) that appears at the start of the chassis number. It instantly reveals the vehicle's fuel type, emission standard, and classification.
Example: A Toyota Prius with model code DAA-ZVW30 means:
- DAA = Hybrid vehicle
- ZVW30 = Specific Prius generation identifier
Why Model Code Prefixes Matter for JDM Imports
When importing Japanese vehicles or buying at auction, the model code prefix tells you:
✅ Fuel type (Hybrid, Gasoline, Diesel, Electric, PHEV)
✅ Emission compliance level
✅ Vehicle age and generation
✅ Import eligibility for your country
✅ Kei car classification status
✅ Maintenance requirements and costs
Pro Tip: Always verify the model code against the auction sheet to avoid fuel type misrepresentation.
Universal Japanese Car Model Code Prefixes (All Brands)
These prefixes are standardized across Toyota, Honda, Nissan, Mazda, Subaru, Mitsubishi, Suzuki, and Daihatsu.
🔵 Hybrid Vehicle Codes (HEV)
| Prefix | Era | Description |
|---|---|---|
| DAA | 2009-2018 | Standard hybrid designation (most common) |
| 6AA | 2018+ | New emission standard hybrids |
| ZVW | Toyota only | Internal Prius/Aqua hybrid code |
Common Models: Toyota Prius, Honda Fit Hybrid, Nissan Serena e-POWER
🟡 Plug-in Hybrid Codes (PHEV)
| Prefix | Era | Description |
|---|---|---|
| DLA | 2012-2018 | Standard PHEV designation |
| 3LA / 5LA | 2018+ | New generation PHEV models |
Common Models: Toyota Prius PHV, Mitsubishi Outlander PHEV, Toyota RAV4 Prime
🟢 Gasoline Vehicle Codes
| Prefix | Era | Emission Standard |
|---|---|---|
| CBA | 2000-2005 | Early 2000s compliance |
| DBA | 2005-2018 | Post-2005 emission standard (MOST COMMON) |
| 3BA | 2018-2020 | 2018 emission update |
| 4BA | 2020+ | Latest gasoline standard |
| 5BA | 2020+ | Alternative latest standard |
| ABA | Various | High-performance gasoline (Civic Type R, etc.) |
| UA / TA / LA | Pre-2005 | Older gasoline models |
| GF / GH | 1990s-2000s | Legacy gasoline codes |
Most Common: If you see DBA on a Japanese car from 2005-2018, it's gasoline-powered.
🟠 Diesel Vehicle Codes
| Prefix | Category | Common Use |
|---|---|---|
| LDA | Passenger | Standard diesel cars/SUVs |
| KDA | Passenger | Alternative diesel passenger code |
| QDF | Commercial | Diesel vans (Hiace, Caravan) |
| TKG | Commercial | Medium-duty diesel trucks |
| SKG | Commercial | Light-duty diesel trucks |
| 2PG / 2DG | Commercial | Newest diesel commercial vehicles |
Common Models: Toyota Land Cruiser Prado (LDA), Mazda CX-5 diesel, Nissan Caravan diesel
🟣 Electric Vehicle Codes (BEV)
| Prefix | Era | Description |
|---|---|---|
| ZAA | 2010+ | Battery electric vehicles (most common) |
| 5AA / 6AA | 2018+ | Some newer EV models |
Common Models: Nissan LEAF (ZAA), Honda e (ZAA), Toyota bZ4X
⚪ Kei Car Codes (軽自動車)
Kei cars (660cc micro vehicles) have special designations:
| Prefix | Era | Type |
|---|---|---|
| HA / HB | Pre-2005 | Older kei gasoline |
| DBA (kei) | 2005-2018 | Modern kei gasoline |
| DAA (kei) | 2009+ | Kei hybrid models |
| 3BA (kei) | 2018+ | Latest kei gasoline |
| E / GF | 1990s-2000s | Legacy kei codes |
Popular Kei Models: Suzuki Wagon R, Honda N-Box, Daihatsu Tanto
Japanese Car Model Codes by Manufacturer
🇯🇵 Toyota Model Code Prefix Guide
Toyota uses the most comprehensive model code system in Japan.
Toyota Hybrid Codes
- DAA-ZVW30 = Prius (3rd gen, 2009-2015)
- DAA-ZVW50 = Prius (4th gen, 2015-2018)
- DAA-AYH30 = Alphard Hybrid
- DAA-ZWE211 = Corolla Hybrid
- 6AA-ZVW52 = Prius (5th gen, 2023+)
Toyota Plug-in Hybrid Codes
- DLA-ZVW35 = Prius PHV (1st gen)
- DLA-ZVW52 = Prius PHV (2nd gen)
- DLA-AXAP54 = RAV4 PHV
- 5LA = Newest PHEV generation
Toyota Gasoline Codes
- DBA-NCP131 = Vitz/Yaris (2010-2020)
- DBA-ZRE152 = Corolla (2006-2012)
- CBA-GRS182 = Crown (early 2000s)
- 3BA-MXAA52 = RAV4 gasoline (2019+)
- 4BA-ZWE213 = Corolla gasoline (2019+)
Toyota Diesel Codes
- LDA-GDJ150 = Land Cruiser Prado diesel
- QDF-KDH201 = Hiace diesel van
- TKG-KDY281 = Hiace commercial diesel
Toyota Electric Codes
- ZAA-AP10 = C+Pod (ultra-compact EV)
- ZAA-XEAM10 = bZ4X (some variants)
🇯🇵 Honda Model Code Prefix Guide
Honda's model codes are straightforward and consistent.
Honda Hybrid Codes
- DAA-GP5 = Fit Hybrid (2013-2020)
- DAA-RC1 = Odyssey Hybrid
- DAA-ZE4 = Insight (2018+)
- 6AA-GR3 = Fit Hybrid (2020+)
- 6AA-RU4 = Vezel Hybrid (e:HEV)
Honda Gasoline Codes
- DBA-GK3 = Fit gasoline (2013-2020)
- DBA-RK5 = StepWgn (2009-2015)
- DBA-FK7 = Civic (2017-2021)
- ABA-FL5 = Civic Type R (performance)
- 3BA-RU1 = Vezel gasoline (2021+)
- 4BA-FL1 = Civic gasoline (2021+)
Honda Electric Codes
- ZAA-ZC7 = Honda e (EV, 2020+)
🇯🇵 Nissan Model Code Prefix Guide
Nissan's e-POWER system creates unique hybrid classifications.
Nissan Hybrid & e-POWER Codes
- DAA-NT32 = X-Trail Hybrid
- DAA-HE12 = Note e-POWER (2016-2020)
- 6AA-SNE13 = Note e-POWER (2020+)
- 6AA-GFC28 = Serena e-POWER (2022+)
Nissan Electric Codes
- ZAA-ZE0 = LEAF (2nd gen, 2017-2020)
- ZAA-ZE1 = LEAF (extended range, 2019+)
- ZAA-AZE0 = LEAF (40kWh)
Nissan Gasoline Codes
- DBA-C27 = Serena gasoline (2016-2022)
- DBA-K13 = March/Micra (2010-2021)
- DBA-V37 = Skyline 350GT
- CBA-Z34 = Fairlady Z (370Z)
- 3BA-RU0 = Kicks gasoline
Nissan Diesel Codes
- LDA-NT32 = X-Trail diesel
- QDF-VW2E26 = Caravan diesel
- SKG-VR2E26 = NV350 Caravan diesel
🇯🇵 Mazda Model Code Prefix Guide
Mazda's Skyactiv technology influences their model coding.
Mazda Hybrid Codes
- DAA-BP5P = Mazda 3 Hybrid (uses Toyota system)
Mazda Gasoline Codes
- DBA-KE2AW = CX-3 gasoline
- DBA-BP5P = Mazda 3 gasoline (2019-2022)
- DBA-KF5P = CX-5 gasoline (2017-2021)
- 3BA-BP5P = Mazda 3 (2022+)
- 4BA-KF5P = CX-5 (2021+)
Mazda Diesel Codes (Skyactiv-D)
- LDA-KE2FW = CX-3 diesel
- LDA-KF2P = CX-5 diesel
- LDA-GJ2FP = Mazda 6 diesel
- 2DG = Commercial diesel vans
🇯🇵 Subaru Model Code Prefix Guide
Subaru's AWD vehicles use consistent coding.
Subaru Hybrid Codes (e-BOXER)
- DAA-GT7 = XV/Crosstrek Hybrid
- DAA-SK9 = Forester Hybrid (e-BOXER)
Subaru Gasoline Codes
- DBA-GT3 = XV gasoline (2017-2022)
- DBA-SJ5 = Forester (2012-2018)
- DBA-ZC6 = BRZ (2012-2021)
- CBA-VAB = WRX STI (2014-2021)
- 3BA-GT3 = XV (2022+)
- 4BA-SK5 = Forester (2018+)
Subaru Diesel Codes
- LDA-YA5 = Exiga diesel (rare JDM model)
🇯🇵 Mitsubishi Model Code Prefix Guide
Mitsubishi pioneered PHEV technology in Japan.
Mitsubishi Plug-in Hybrid Codes
- DLA-GG2W = Outlander PHEV (2013-2021)
- 5LA-GN0W = Outlander PHEV (2021+)
- 5LA-GL3W = Eclipse Cross PHEV
Mitsubishi Gasoline Codes
- DBA-CV5W = Delica D:5 gasoline
- DBA-A05A = Mirage
- CBA-Z27AG = Lancer Evolution X
Mitsubishi Diesel Codes
- LDA-CV1W = Delica D:5 diesel
- LDA-V98W = Pajero diesel (3.2L)
- TKG = Fuso Canter commercial trucks
🇯🇵 Suzuki Model Code Prefix Guide
Suzuki specializes in kei cars and mild hybrid systems (SHVS).
Suzuki Mild Hybrid Codes
- DAA-ZC83S = Swift Hybrid (SHVS)
- DAA-MA37S = Solio Hybrid
- DAA-MK53S = Spacia Hybrid (kei)
Suzuki Kei Car Codes
- DAA-MH55S = Wagon R Hybrid (kei)
- DBA-MH34S = Wagon R gasoline (kei)
- 3BA-MH95S = Wagon R (2020+, kei)
- DBA-HA36S = Alto (kei)
- 3BA-MN71S = Hustler (2020+, kei)
Suzuki Regular Gasoline Codes
- DBA-ZC33S = Swift Sport
- DBA-ZC43S = Swift gasoline (2017-2023)
- 3BA-ZD83S = Swift (2023+)
🇯🇵 Daihatsu Model Code Prefix Guide
Daihatsu focuses exclusively on kei cars and compact vehicles.
Daihatsu Kei Car Codes
- DBA-LA150S = Move (2014-2022, kei)
- DBA-LA600S = Tanto (2013-2019, kei)
- 3BA-LA650S = Tanto (2019+, kei)
- DBA-LA250S = Cast (kei)
- 3BA-LA350S = Mira Tocot (kei)
Daihatsu Hybrid Kei Codes
- DAA-LA160S = Move hybrid (kei, limited)
How to Decode a Japanese Car Chassis Number
Step-by-Step Decoding Process
Example: DBA-ZRE152-AHMXK
- DBA = Prefix (Gasoline vehicle, 2005-2018 emission standard)
- ZRE152 = Model code (Toyota Corolla Fielder, 1.8L, 2WD)
- AHMXK = Detailed specification code (trim, transmission, options)
Where to Find the Model Code
✅ Vehicle auction sheet - Top left corner
✅ Vehicle registration document (Shaken)
✅ Door jamb sticker - Driver's side
✅ Chassis plate - Engine bay
✅ Online JDM auction listings
JDM Model Code Timeline: When Prefixes Changed
Understanding the timeline helps identify vehicle age and generation:
Era 1: Pre-2005 (Legacy Codes)
- E, GF, GH, TA, UA, LA = Various older gasoline models
- Limited standardization across manufacturers
Era 2: 2005-2009 (Standardization Begins)
- DBA introduced = Standard gasoline designation
- CBA phased out gradually
- Emission regulations tightened
Era 3: 2009-2018 (Hybrid Era)
- DAA introduced = Hybrid vehicle standard
- DLA introduced = Plug-in hybrid standard
- LDA standardized = Diesel passenger vehicles
- ZAA introduced = Electric vehicles
Era 4: 2018-Present (New Emission Standards)
- 3BA/4BA/5BA = New gasoline standards
- 6AA = Updated hybrid standard
- 5LA = Updated PHEV standard
- Stricter CO2 and NOx compliance
Using Model Codes for JDM Import Decisions
Import Eligibility by Fuel Type
✅ Best for Import (Most Markets)
- Gasoline (DBA, 3BA, 4BA) - Universal compatibility
- Hybrid (DAA, 6AA) - Often tax benefits, good availability
- Electric (ZAA) - Growing market acceptance
⚠️ Check Local Regulations
- Diesel (LDA, QDF) - Strict emissions in EU, California
- PHEV (DLA, 5LA) - Verify charging infrastructure
- Kei cars - May need special import permits
❌ Limited Market Acceptance
- Right-hand drive restrictions - USA most states
- Gray market limitations - Some European countries
- Diesel bans - Major cities worldwide
Tax and Duty Implications
Hybrid vehicles (DAA/6AA):
- Often qualify for green vehicle tax reductions
- Lower CO2 = lower import duty (EU)
- HOV lane access (some regions)
Electric vehicles (ZAA):
- Potential zero-emissions vehicle (ZEV) credits
- Import duty exemptions in some countries
- Government purchase subsidies
Diesel vehicles (LDA):
- Higher taxes in many markets (2018+)
- Euro 6 compliance required (Europe)
- Registration restrictions in cities
Common Japanese Model Code Questions (FAQ)
What does DBA mean on Japanese cars?
DBA stands for a Japanese emission standard designation for gasoline-powered vehicles manufactured between 2005-2018. It's the most common prefix you'll see on JDM imports from this era.
How do I identify a hybrid Japanese car?
Look for DAA (2009-2018) or 6AA (2018+) prefixes. These always indicate hybrid vehicles across all Japanese manufacturers.
What's the difference between DAA and DLA?
- DAA = Hybrid vehicle (HEV) - Cannot plug in, charges via regenerative braking
- DLA = Plug-in Hybrid (PHEV) - Has external charging port for battery
Are all ZAA vehicles electric?
Yes, ZAA prefix always indicates a battery electric vehicle (BEV) with zero tailpipe emissions.
What does "kei" mean in model codes?
Kei (軽) designates Japan's special class of micro vehicles limited to 660cc engines and specific dimensions. They receive tax benefits in Japan.
Can I determine vehicle age from the prefix?
Partially - the prefix indicates the emission standard era but not the exact year. Use the full chassis number for precise dating.
Do all Japanese manufacturers use the same prefixes?
Yes, the prefix system is standardized across all Japanese manufacturers by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT).
What if a vehicle has a prefix not listed?
Some commercial vehicles, special-purpose vehicles, and very old models may use unique codes. Use an online decoder tool or consult import specialists.
Professional JDM Import Tips
Before Bidding at Japanese Auction
- Verify the prefix matches the advertised fuel type
- Check emission compliance for your import market
- Confirm parts availability in your country
- Research maintenance costs for that fuel type
- Calculate total landed cost including duties/taxes
Red Flags in Model Codes
⚠️ Mismatched codes - Auction description says hybrid, but model code shows DBA (gasoline)
⚠️ Modified prefix - Tampering or incorrect registration
⚠️ Unclear generation - Old style prefix on supposedly new vehicle
⚠️ Wrong manufacturer code - Doesn't match the brand
Using JPChecker for Verification
Don't rely on seller descriptions alone. Visit jpchecker.com to:
✅ Decode any chassis number instantly
✅ Verify fuel type and emission standard
✅ Check auction sheet accuracy
✅ Access complete specifications database
✅ Get import eligibility information
✅ Compare similar vehicles in our database
Enter any model code (e.g., "DAA-ZVW30") to get complete vehicle details in seconds.
Advanced Model Code Decoding
Beyond the Prefix: Full Chassis Number Structure
Example: DBA-ZRE152H-AHMXK(L)
- DBA = Emission standard prefix (gasoline)
- ZRE = Engine/platform code (1ZR engine)
- 152 = Specific model variation
- H = Body style code
- AHMXK = Trim/equipment package
- (L) = Additional options or region code
Engine Codes Hidden in Model Numbers
Toyota Examples
- ZVW = Hybrid Synergy Drive
- ZRE = 1ZR-FE/1ZR-FAE engine (1.8L)
- NCP = 1NZ-FE engine (1.5L)
- GDJ = GD diesel engine series
Honda Examples
- GP = Fit hybrid platform
- RK = R20A engine (2.0L)
- FK = L15C turbo engine
Nissan Examples
- HE = e-POWER hybrid system
- ZE = Electric vehicle platform
Regional Variations and Export Models
JDM vs Export Model Codes
JDM (Japan Domestic Market):
- Full prefix system (DBA, DAA, etc.)
- Strict emission classifications
- Kei car designations
Export Models:
- May have simplified codes
- International VIN standards
- Different emission certifications
Special Classifications
Commercial Vehicles
- TKG = Medium-duty commercial
- SKG = Light-duty commercial
- BDG = Heavy-duty commercial
- QDF = Special purpose vehicles
Emergency/Special Purpose
- PA = Police vehicles (special classification)
- Fire/Ambulance = Custom prefixes
Model Code Resources and Tools
Online Databases
- jpchecker.com - Comprehensive model code decoder
- Auction sheet verification tools
- VIN/chassis number lookup services
Official Resources
- Japan Vehicle Inspection Association (JVIA)
- Ministry of Land, Infrastructure, Transport and Tourism (MLIT)
- Manufacturer websites (Japanese domains)
Mobile Apps
- Auction sheet readers
- JDM specification databases
- Import calculators with model code integration
Conclusion: Master JDM Model Codes for Better Imports
Understanding Japanese vehicle model code prefixes is essential for:
✅ Accurate vehicle identification - No more fuel type confusion
✅ Smart import decisions - Know what you're buying
✅ Compliance verification - Avoid costly import rejections
✅ Maintenance planning - Budget accurately for ownership
✅ Resale value - Properly document your vehicle
The most important prefixes to remember:
- DBA = Gasoline (most common 2005-2018)
- DAA = Hybrid (most common 2009-2018)
- ZAA = Electric vehicle
- DLA = Plug-in hybrid
- 3BA/4BA = New gasoline (2018+)
- 6AA = New hybrid (2018+)
Ready to Decode Your Vehicle?
Visit jpchecker.com now for:
🔍 Instant model code verification
📊 Complete specification lookup
🚗 Auction sheet decoding
✅ Import eligibility checking
💰 Fair market value estimates
Enter any Japanese chassis number and get accurate results in seconds. Free to use, trusted by importers worldwide.
Keywords for SEO: Japanese car model code, JDM import guide, vehicle chassis number decoder, DBA DAA prefix meaning, hybrid model code Japan, Japanese auction sheet decoder, Toyota model code lookup, Honda chassis number, Nissan model code guide, JDM fuel type identification, Japanese vehicle import, kei car code, PHEV model code, electric vehicle prefix, diesel car code Japan
Related Topics: Japanese vehicle inspection, JDM auction buying guide, import car specifications, Japanese emission standards, vehicle VIN decoder, chassis number structure, JDM car auction, Japanese used car market
Last Updated: November 2025 | Covers all major Japanese manufacturers | Verified by import specialists
Bookmark this page: The complete reference guide for Japanese vehicle model codes and fuel type identification.