2021 Cadillac CT5 Premium Luxury AWD Class: Premium Midsize Car Miles driven: 542 Fuel used: 22.0 gallons Real-world fuel economy: 24.6 mpg Driving mix: 20% city, 80% highway EPA-estimated fuel economy: 18/26/21 (mpg city, highway, combined) Fuel type: Premium gas recommended Base price: $40,795 (not including $995 destination charge) Options on test vehicle: 3.0-liter twin-turbo V6 engine ($3500), all-wheel drive ($2000), Navigation … Continue reading Test Drive: 2021 Cadillac CT5 Premium Luxury