52 cards where the cards aren’t reprints and the card is tagged “synergy-vehicle”

Sram, Senior Edificer (Aether Revolt #23)
Shorikai, Genesis Engine (Neon Dynasty Commander #4)
Tezzeret, Betrayer of Flesh (Kamigawa: Neon Dynasty #84)
Ao, the Dawn Sky (Kamigawa: Neon Dynasty #2)
Mechtitan Core (Kamigawa: Neon Dynasty #249)
Canoptek Spyder (Warhammer 40,000 Commander #151)
Peacewalker Colossus (Aether Revolt #170)
Mech Hangar (Kamigawa: Neon Dynasty #270)
Surgehacker Mech (Kamigawa: Neon Dynasty #260)
Cosima, God of the Voyage // The Omenkeel (Kaldheim #50)
Cosima, God of the Voyage // The Omenkeel (Kaldheim #50)
Kotori, Pilot Prodigy (Neon Dynasty Commander #2)
Astor, Bearer of Blades (Dominaria United #194)
Prodigy's Prototype (Kamigawa: Neon Dynasty #231)
Roaring Earth (Kamigawa: Neon Dynasty #204)
Kari Zev's Expertise (Aether Revolt #88)
The Indomitable (The Lost Caverns of Ixalan Commander #75)
Aeronaut Admiral (Aether Revolt #2)
Invoke Justice (Kamigawa: Neon Dynasty #21)
Hotshot Mechanic (Kamigawa: Neon Dynasty #16)
Deadeye Quartermaster (Ixalan #50)
Born to Drive (Kamigawa: Neon Dynasty #6)
Szarekh, the Silent King (Warhammer 40,000 Commander #1)
Grafted Growth (Kamigawa: Neon Dynasty #188)
Okiba Reckoner Raid // Nezumi Road Captain (Kamigawa: Neon Dynasty #117)
Okiba Reckoner Raid // Nezumi Road Captain (Kamigawa: Neon Dynasty #117)
Greasefang, Okiba Boss (Kamigawa: Neon Dynasty #220)
Giant Ox (Kaldheim #11)
Prowl, Stoic Strategist // Prowl, Pursuit Vehicle (Transformers #1)
Prowl, Stoic Strategist // Prowl, Pursuit Vehicle (Transformers #1)
Kitsune Ace (Kamigawa: Neon Dynasty #22)
Light the Way (Kamigawa: Neon Dynasty #24)
Bearded Axe (Kaldheim #388)
Reckless Crew (Kaldheim #146)
Depala, Pilot Exemplar (Kaladesh #178)
Arcee, Sharpshooter // Arcee, Acrobatic Coupe (Transformers #7)
Arcee, Sharpshooter // Arcee, Acrobatic Coupe (Transformers #7)
Gearshift Ace (Kaladesh #16)
Tales of Master Seshiro // Seshiro's Living Legacy (Kamigawa: Neon Dynasty #210)
Tales of Master Seshiro // Seshiro's Living Legacy (Kamigawa: Neon Dynasty #210)
Blaster, Combat DJ // Blaster, Morale Booster (Transformers #8)
Blaster, Combat DJ // Blaster, Morale Booster (Transformers #8)
Seven-Tail Mentor (Kamigawa: Neon Dynasty #36)
Veteran Motorist (Kaladesh #188)
An Unearthly Child (Doctor Who #35)
Start Your Engines (Kaladesh #135)
Speedway Fanatic (Kaladesh #132)
Aerial Modification (Aether Revolt #1)
Siege Modification (Aether Revolt #99)
Reckoner Shakedown (Kamigawa: Neon Dynasty #119)
Caught in the Brights (Aether Revolt #10)
Intrepid Stablemaster (Outlaws of Thunder Junction #169)
Miriam, Herd Whisperer (Outlaws of Thunder Junction #221)
Dragonfly Pilot (Alchemy: Kamigawa #1)
Experimental Pilot (Alchemy: Kamigawa #6)
Grimlock, Dinobot Leader // Grimlock, Ferocious King (HasCon 2017 #1)
Grimlock, Dinobot Leader // Grimlock, Ferocious King (HasCon 2017 #1)
Richlau, Headmaster (Alchemy: The Brothers' War #23)
Tiana, Angelic Mechanic (Alchemy: Dominaria #28)

This search is finished. Now the real work can begin.