€250+
Verified Top PickDuring MATHY's autumn promotion an extra 25% comes off orders from €250, on top of the reduced additive prices. It runs up to and including 15 November 2026, cannot be combined with other promotions and is for end consumers only, as shown on the promotions page on 4 November 2026.
Expires: Nov 15, 2026
Autumn
VerifiedSelected additives are reduced until 15 November 2026, for example MATHY-M engine oil additive 500 ml from €26.95 instead of €32.95, MATHY-T gearbox oil additive 500 ml from €31.95 instead of €37.95 and MATHY-WS maintenance spray 300 ml from €9.95 instead of €11.95, as shown on 4 November 2026.
Expires: Nov 15, 2026
€39.95
VerifiedMATHY's product sets are reduced, for example the Diesel-Komplett-Kur and Benzin-Komplett-Kur at €49.95 instead of €62.95 and €64.95, the DPF-Kur at €49.95 instead of €62.95 and the Motor-Reinigungs-Set at €39.95 instead of €49.95, as listed in the shop on 4 November 2026.
Limited Time Offer
Sign-Up
VerifiedSubscribing to MATHY's free monthly newsletter gives a €15 voucher, as advertised in the shop on 4 November 2026. A minimum order value is not stated on the page, so check the voucher terms in the welcome email.
Limited Time Offer
DE & AT
VerifiedDuring the autumn promotion every order ships free within Germany and Austria until 15 November 2026, and product sets always ship free there. Orders placed by 12:00 on weekdays leave the same day and arrive in Germany in 1 to 2 working days with DHL or GLS, as stated on 4 November 2026.
Expires: Nov 15, 2026
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Extra codes from partner brands, refreshed alongside this store's offers.
A practical savings guide for shoppers using MATHY DE offers.
MATHY did not show a public code on 4 November 2026. Instead, subscribing to its monthly newsletter gives a €15 voucher, and the autumn promotion takes an extra 25% off orders from €250 until 15 November 2026. The promotion cannot be combined with other discounts and is for end consumers only.
During the promotion, MATHY-M engine oil additive 500 ml costs from €26.95 instead of €32.95, MATHY-DropStop sealing additive 250 ml from €26.95 instead of €29.95, MATHY-FB and MATHY-FD fuel additives 500 ml from €26.95 instead of €32.50 and MATHY-WS maintenance spray from €9.95. Treatment sets are reduced too: the Diesel-Komplett-Kur and the AGR-Kur cost €49.95 instead of €62.95 and €59.95, and the Motor-Reinigungs-Set Plus €59.95 instead of €69.95.
MATHY delivers to customers in Germany, Austria and Switzerland. Until 15 November 2026 delivery is free on every order within Germany and Austria, and product sets always ship free there. Orders placed by 12:00 on weekdays are sent the same day and reach German addresses in 1 to 2 working days; Austria takes 3 to 5 and Switzerland 4 to 7 working days, with a handling fee of €30 net for Swiss orders.
Offers on this page were checked on MATHY's own website on 4 November 2026.
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