| Phoenix | Oklahoma City | |
| Gasoline (1 liter) | USD 0.93 | USD 0.90 |
| Taxi start | USD 3.00 | USD 2.50 |
| Fitness club, monthly fee for 1 adult | USD 31.88 | USD 28.33 |
| Mid range bottle of wine | USD 10.00 | USD 14.50 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 168.67 | USD 147.92 |