Only 42 strv 122 tanks were in active service as of 2013, with each tank being rotated with those kept in storage to minimise wear. They were divided between three companies, two at the
Skaraborg Regiment, P 4 at Skövde and one at
Norrbottens Regiment, I 19 at Boden. That August the Swedish government announced that it would be upgrading its strv 122 tanks to extend their operational lifespan to 2030. Initial reports stated that 56 tanks were set to be upgraded but this figure was later revised to 42. In 2016, upgrades for 88 tanks were ordered. The tanks would receive a tactical battalion command system () from
SAAB, a new observation/gun sight (TIM) for the commander, and new communication systems for international missions. A modular 360° ballistic protection system had been planned but not implemented. Krauss-Maffei Wegmann was contracted to do the upgrades for 46 tanks, while the remainder were handled by the Swedish Defence Materiel Administration (
FMV) with upgrade kits procured from Krauss-Maffei Wegmann. Planned delivery between 2018 and 2023. In 2015, the Swedish government decided that an additional tank company should be established on the island of
Gotland. This company was to be trained at P 4 and transferred to the re-established
Gotland Regiment, P 18 in 2019. On 24 February 2023 the Swedish government announced that it would send 10 strv 122A to the
Armed Forces of Ukraine.
Stridsvagn 123A In October 2023 the Swedish Defence Materiel Administration (
FMV) announced that a total of 44 strv 122 would be upgraded to the strv 123A standard. Modifications include the more powerful
L/55 gun, new tracks, improved optics for the commander and gunner, and a night sight for the driver. Most of the electronics will also be replaced which will bring the tanks closer in line with more modern Leopard 2 variants. The first strv 123A tank is to be delivered in 2026. The contract also includes the option of modernising all of the Swedish army's strv 122 main battle tanks.
Stridsvagn 123B In January 2025, the Swedish government announced the purchase of 44 Leopard 2A8 tanks in an order worth approximately €2 billion. The order also includes upgrading the rest of Sweden's stridsvagn 122 fleet to stridsvagn 123A standard. The new tanks are to be delivered in 2028 to 2031 and will be designated stridsvagn 123B. == Variants ==