Buick delivers peace of mind at the gas pump — General Motors — “A new update to Marketplace brings ExxonMobil’s pay for fuel functionality right to the infotainment screen of eligible Buick vehicles… The platform also automatically syncs drivers to their ExxonMobil Speedpass+ app account, and drivers accumulate rewards points with each purchase. The new service is available at more than 11,000 Exxon or Mobil stations across the United States.”