2004 Subaru Impreza WRX STI WR1

The WR1 celebrated Petter Solberg’s 2003 world championship with a specific British-market STI edition. Its public introduction belongs to 2004, correcting the workbook’s 2002 date, and the factory distributor retrospective records a 500-car reference.

The championship and the car have different dates

Solberg’s title supplies the historical subject, while the contemporary WR1 announcement concerns cars entering showrooms in 2004. A tribute cannot be dated simply by borrowing an earlier generation’s launch year or the championship season itself. This profile therefore uses 2004 and retains the original inventory date in the audit. The distinction also prevents the WR1 being confused with other regional Solberg-related cars whose specifications or allocations require separate evidence.

Subaru Czech distributor magazine: WR1 retrospective, PDF page 17

A coordinated edition rather than a colour alone

The WR1’s distinctive appearance makes it recognisable in the supplied photograph, but colour alone is a weak authentication tool. Paint can be changed and wheels or badges can move between cars. A complete file should connect the chassis to the original edition documentation, then use exterior and cabin details as supporting evidence. The factory historical record establishes the named programme; a later photograph illustrates the model without authenticating its entire mechanical history.

The road specification deserves its own record

The contemporary announcement describes a more powerful road-going Impreza, but a surviving car may have been retuned, rebuilt or returned towards standard specification. Avoid assigning a current measured output simply from the WR1 name. Original sales literature, documented engine-management work and service history should be kept in sequence. This preserves the difference between what the edition originally offered and what a particular example now contains after years of enthusiast ownership.

Subaru Czech distributor magazine: WR1 retrospective, PDF page 17

Driver-controlled drivetrain features need explanation

The Subaru retrospective connects the model with driver adjustment of the differential. That feature belongs to how the road car delivers its performance rather than proving a works rally-car identity. Controls, settings and mechanical condition should be documented from the actual vehicle and its correct manual. A competition-related name does not mean that every setting suits every road condition, nor that an owner-modified drivetrain matches the specification described in the original edition announcement.

Contemporary WR1 launch coverage, PistonHeads (2004)

A finite tribute is separate from the wider STI family

WR1’s limited identity should not be extended to all similarly coloured GDB cars or combined with every Solberg commemorative model worldwide. Keep the market and original designation explicit. The included photo is catalogued as a 2004 WR1, making it a suitable model illustration. It does not prove a particular numbered allocation, current ownership or present condition, and repeated appearances of that car are not additional manufactured examples.

Specifications and identity reference

Rarity and production scope

The 500-car WR1 reference is attributed to Subaru’s distributor retrospective and contemporary launch coverage. It is not a count of all Solberg-related editions worldwide or a newly verified survivor register. The public reference year is 2004. Other regional commemorative specifications require their own evidence, and the supplied model photo does not establish the current engine output or numbered identity of an individual example.

What the photograph represents

An identified 2004 WR1 in a later event photograph. The body and colour illustrate the edition without proving its present mechanical specification or a particular numbered allocation.

Related Subaru profiles

• 2006 Subaru Impreza RB320
• 2015 Subaru WRX STI Launch Edition
• 2004 Subaru Impreza S203

Frequently asked questions

Why is the title dated 2004 rather than 2002?

The contemporary announcement places WR1’s showroom introduction in 2004; the spreadsheet date remains in the audit.

Are all Solberg tribute Imprezas WR1s?

No. The original market and specific edition documentation must establish the identity.

What is the production-count boundary for this profile?

The 500-car WR1 reference is attributed to Subaru’s distributor retrospective and contemporary launch coverage. It is not a count of all Solberg-related editions worldwide or a newly verified survivor register. The public reference year is 2004. Other regional commemorative specifications require their own evidence, and the supplied model photo does not establish the current engine output or numbered identity of an individual example.

Sources and further reading

1. Subaru Czech distributor magazine: WR1 retrospective, PDF page 17
2. Contemporary WR1 launch coverage, PistonHeads (2004)

Research checked 19 October 2026. Linked manufacturer heritage pages, factory announcements, official distributor publications and labelled contemporary coverage support the specifically identified claims. Photographic descriptions identify the illustrated subject. Design analysis and suggested authentication steps are editorial interpretation.