Ford Fiesta ST VIN Decoder: Generations, Engines and VIN Lookup Guide
Every Ford Fiesta ST carries a 17-character Vehicle Identification Number, and decoding it is the quickest way to confirm what a given car really is before you trust a listing. The VIN reveals the model year, the plant it came from, the engine fitted at the factory, the body and the safety equipment. On this much-loved hot hatch the VIN is the surest way to confirm a genuine ST, the exact engine and the generation. Run any Fiesta ST VIN through the decoder above to read it in seconds. The guide below explains how the number is built, walks through the generations, and points out what to check on each.

How a Ford Fiesta ST VIN is put together
The 17 characters follow a global standard, so each position carries fixed meaning. The Fiesta ST was built in Europe, so its VIN typically begins with WF0, the World Manufacturer Identifier for Ford in Europe. Characters four through eight describe the body, the restraint system and the engine, which is the key to confirming a real ST rather than a standard Fiesta. The ninth character is a check digit, the tenth is the model year, the eleventh is the plant, and the final six are the unique build sequence.
| VIN clue | What it means |
|---|---|
| WMI WF0 | Ford Fiesta ST built by Ford in Europe |
| Position 9 | Check digit that validates the whole VIN |
| Position 10 | Model year code (for example F is 2015, M is 2021) |
| Positions 4 to 8 | Body, restraint system and engine, the key to confirming a genuine ST |
| Positions 12 to 17 | Unique sequential build number |
You will find the VIN at the base of the windshield on the driver’s side, on the door jamb label, and in the registration paperwork.
Ford Fiesta ST VIN position by position
The Fiesta ST is the hot version of the Fiesta, and the VIN is the best way to tell a real ST from a base car with a body kit. European cars were built in Europe, while the ST sold in America from 2014 was built in Mexico, which the first three characters make clear. It uses the standard seventeen character layout.
| Position | Name | What it tells you on a Fiesta ST |
|---|---|---|
| 1 to 3 | World Manufacturer Identifier | WF0 for a European built car and 3FA for one built in Mexico |
| 4 to 8 | Vehicle descriptor | Body style, trim and the turbocharged engine that marks the ST out |
| 9 | Check digit | A calculated character that validates the rest of the VIN |
| 10 | Model year | A single character, listed in the chart below |
| 11 | Assembly plant | The Ford factory that built the car |
| 12 to 17 | Serial number | The build sequence unique to that car |
Ford Fiesta ST model year codes (position 10)
The ST was sold in a few runs, and the tenth character reads as follows for those years.
| Model year | Code in position 10 |
|---|---|
| Ford Fiesta ST 2005 | 5 |
| Ford Fiesta ST 2006 | 6 |
| Ford Fiesta ST 2007 | 7 |
| Ford Fiesta ST 2008 | 8 |
| Ford Fiesta ST 2013 | D |
| Ford Fiesta ST 2014 | E |
| Ford Fiesta ST 2015 | F |
| Ford Fiesta ST 2016 | G |
| Ford Fiesta ST 2017 | H |
| Ford Fiesta ST 2018 | J |
| Ford Fiesta ST 2019 | K |
| Ford Fiesta ST 2020 | L |
| Ford Fiesta ST 2021 | M |
| Ford Fiesta ST 2022 | N |
Where to find the VIN on a Ford Fiesta ST
Read the VIN through the base of the windscreen on the driver side and check it against the plate or label in the door area. A genuine ST is worth a clear premium over a standard Fiesta, so confirm the VIN and the engine point to a factory ST before you pay ST money.
Reading a Fiesta ST VIN in practice
Take a car whose VIN shows E in position ten. That places it as a 2014 model. If it opens with WF0 it is a European car, and if it opens with 3FA it is one of the Mexican built cars sold in America. The descriptor section confirms the ST engine, and the closing six digits are the car’s own serial number.
Generations of the Ford Fiesta ST
The Fiesta ST is the high-performance version of the Fiesta and one of the most celebrated small hot hatches of its era. It moved from a naturally aspirated engine to a turbocharged 1.6, then to a turbocharged three-cylinder, each praised for sharp handling and strong value.
| Generation | Years | Body | Engine | VIN type |
|---|---|---|---|---|
| Ford Fiesta ST (Mk6) | 2005 to 2008 | Three-door hatchback | 2.0 naturally aspirated | 17-character |
| Ford Fiesta ST (Mk7) | 2013 to 2017 | Three-door hatchback | 1.6 EcoBoost, ST200 | 17-character |
| Ford Fiesta ST (Mk8) | 2018 to 2023 | Three and five-door | 1.5 EcoBoost three-cylinder | WF0, 17-character |
Ford Fiesta ST engines and specifications
Because the engine code sits in the middle of the VIN, a check confirms the engine the car was built with, which is exactly what you need to verify a genuine ST.
| Configuration | Years | Power | Layout |
|---|---|---|---|
| Ford Fiesta ST 2.0 | 2005 to 2008 | about 150 hp | Naturally aspirated inline-4 |
| Ford Fiesta ST 1.6 EcoBoost | 2013 to 2017 | about 182 hp | Turbocharged inline-4 |
| Ford Fiesta ST200 | 2016 to 2017 | about 200 hp | Turbocharged inline-4 |
| Ford Fiesta ST 1.5 EcoBoost | 2018 to 2023 | about 200 hp | Turbocharged inline-3 |
Ford Fiesta ST by model year
The Fiesta ST follows the standard VIN year letters, so position ten quickly confirms the year a seller claims.
| Model year | VIN year code | Generation |
|---|---|---|
| Ford Fiesta ST 2014 | E | Mk7, 1.6 EcoBoost |
| Ford Fiesta ST 2016 | G | Mk7, ST200 available |
| Ford Fiesta ST 2019 | K | Mk8, 1.5 EcoBoost |
| Ford Fiesta ST 2021 | M | Mk8 |
| Ford Fiesta ST 2022 | N | Late Mk8 |
Reliability and the things worth checking
The Fiesta ST is generally robust but often driven hard, so confirm a specific car against the relevant recall database by its VIN.
| Area | What to check |
|---|---|
| Ford Fiesta ST 1.0 and 1.5 EcoBoost | Confirm cooling system and cam belt service on the small turbo engines |
| Ford Fiesta ST clutch and tyres | Check for clutch wear and uneven tyre wear from spirited driving |
| Ford Fiesta ST authenticity | Confirm a genuine ST through the engine and series codes in the VIN, not the badges |
| Ford Fiesta ST modifications | Ask what has been changed, since many are tuned, and confirm it was done properly |
A VIN history check together with a careful inspection for hard use and authenticity is the best way to choose a good Fiesta ST.
Buying a used Ford Fiesta ST
Decode the VIN first and confirm the model year, generation and engine match the advertisement, then run that number through the relevant recall database. Confirm a genuine ST through the VIN rather than the badges, look carefully for track use and modification, and prioritise a complete service history with evidence of cam belt maintenance on the turbo engines. When you are ready, enter your Ford Fiesta ST VIN in the decoder above to confirm the year, engine and configuration before you buy.