KTM X-Bow History
History
Unveiled at the 2007 Geneva Motor Show and entering production in June 2008, the KTM X-Bow was a genuinely unprecedented machine: a two-seat, open-cockpit roadster riding on a full carbon-fibre monocoque co-developed with Italian racing-car specialist Dallara — the first street-legal production car to use that construction. Power came from a transversely mounted 2.0-litre turbocharged Audi TFSI four-cylinder producing 237 hp (177 kW), driving the rear wheels through a six-speed manual or the optional Holinger sequential gearbox. At roughly 790 kg, the X-Bow delivered a power-to-weight ratio that embarrassed cars costing several times more, launching from 0–100 km/h in under 3.9 seconds. Despite projections of 500 units per year, demand was strong enough that KTM expanded to a new plant near Graz and raised targets to 1,000 units annually.
In 2011 KTM introduced the X-Bow R, upgrading the Audi inline-four to 300 hp (224 kW) and 400 Nm — making it the first factory configuration to break 300 hp — while keeping the carbon-monocoque formula intact. A year later the X-Bow RR arrived as a track-focused derivative with more extreme aerodynamics. The 2013 X-Bow GT added a windscreen and side windows together with climate control, making long-distance road use genuinely feasible without sacrificing the essential character; weight rose modestly to about 847 kg and power held at the R's 300 hp figure. A dedicated GT4 racing variant followed in 2015, homologated for SRO's GT4 class and campaigned across European and international championships.
In October 2020 KTM revealed the X-Bow GTX, a track-only model swapping to a 2.5-litre Audi TFSI five-cylinder (sourced from the RS3/TTRS) for substantially higher output, developed in collaboration with Reiter Engineering. Alongside it came the X-Bow GT2 Concept, an SRO GT2-class race car derived from the GTX that debuted in the 2021 Fanatec GT2 European Series. The street-legal culmination of this platform arrived as the X-Bow GT-XR: a longer-wheelbase road car producing 493 hp (368 kW; 500 PS) via the five-cylinder TFSI driving a seven-speed DSG, priced at approximately €284,900. A 2025 Evo kit further lifted power and sharpened the aerodynamics across the current X-Bow lineup, confirming the model's ongoing evolution more than fifteen years after its debut.
Generations
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First generation (X-Bow / X-Bow R) · X-Bow / R
Original 237 hp carbon roadster (2008), upgraded to the 300 hp R for 2011 — the world's first street-legal full carbon-monocoque production car.
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Second generation (RR / GT) · RR / GT
Photo: “Festival automobile international 2013 - KTM X-BOW 7.25 - 003.jpg” by Thesupermat / Wikimedia Commons , licensed under CC BY-SA 3.0 . Cropped to 16:9.
Track-extreme RR (2012) and windscreened GT (2013) broaden the range; GT4 race variant arrives 2015 for SRO competition.
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2013 Photo: “Festival automobile international 2013 - KTM X-BOW 7.25 - 003.jpg” by Thesupermat / Wikimedia Commons , licensed under CC BY-SA 3.0 . Cropped to 16:9.
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2016 Photo: “Festival automobile international 2016 - KTM X-Bow GT4 - 003.jpg” by Thesupermat / Wikimedia Commons , licensed under CC BY-SA 4.0 . Cropped to 16:9.
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Third generation (GTX / GT-XR era) · GTX / GT-XR
Photo: “KTM "X-Bow" GT2 - 2022.jpg” by Loudumo / Wikimedia Commons , licensed under CC BY-SA 4.0 . Cropped to 16:9.
Five-cylinder 2.5 TFSI platform (GTX track car 2020, GT-XR 493 hp road car); GT2 race car 2021; 2025 Evo kit extends the line.
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2022 Photo: “KTM "X-Bow" GT2 - 2022.jpg” by Loudumo / Wikimedia Commons , licensed under CC BY-SA 4.0 . Cropped to 16:9.
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Body styles
- Roadster
- Coupe (GT)
- Race car (RR / GT4 / GTX / GT2)
Notable special editions & performance variants
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X-Bow R
Factory 300 hp upgrade to the Audi 2.0 TFSI — the benchmark street-legal X-Bow variant.
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X-Bow RR
Track-only extreme variant with enhanced aerodynamics, derived from the R platform.
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X-Bow GT4
SRO GT4-homologated racing version, campaigned in European and international championships.
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X-Bow GTX
Track-only model with 2.5-litre five-cylinder Audi TFSI, developed with Reiter Engineering.
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X-Bow GT-XR
Street-legal long-wheelbase flagship producing 493 hp via seven-speed DSG, priced from ~€284,900.
Related models