Experience, know-how and visions

No matter if it's about Formula One ace Michael Schumacher, European Touring Car Champion Manuel Reuter or Formula 3 Champion Gary Paffett: the range of successful Spiess drivers comprises all the motor racing areas.
Not without cause, the best of the best rely on engines made by Spiess. For more than 30 years, Spiess Tuning has designed, constructed and built power units that have proven their potential on racetracks all around the planet.
The service range provided by the company based in Ditzingen near Stuttgart and now operating under the name of 'Spiess Motorenbau GmbH' has been clearly extended and has been serving customers from other industries for quite a while now, too. The particularly close cooperation of the different departments represents the basis for the success.

Spiess Motorenbau GmbH: Our principle - your advantage

At Spiess Motorenbau, your projects are in the right hands, as you will get concentrated competence. All the projects are completely attended to by our company alone.

Confidence enjoys highest priority and postulates: construction, manufacturing and testing, assembly, service and quality management are carried out by Spiess Motorenbau alone.

Short communication channels and the permanent intercommunication of the different departments enable the company to respond quickly, flexibly and without any detours to any challenge.

The employees work hand in hand, with the networking of their services increasing the (time) effectiveness. Thanks to the permanent internal communication and the fact that all departments use the same systems, any loss of data is ruled out.

Spiess does not only represent the motor racing specialist but a versatile service provider. Our construction and manufacturing possibilities are truly diversified. We also represent the experts for other engine construction areas.

Trust in us.

Our unrivalled 'One Stop Product' principle represents you advantage.

"Spiess Tuning works with the proverbial Swabian thoroughness, is innovative and always has been an extremely reliable partner."

Volker Strycek, Managing Director OPEL Performance GmbH

"Provide Cosworth, Illmor and Spiess with the same engine kit and the Spiess engine will prove to be the most powerful."

Donatus Wichelhaus Director Engines, VW Motorsport

"A dynamic high-capacity company..."

Francesco Ravera Managing Director & Team manager R.C. Motorsport