The 2021 Audi TT delivers an EPA-certified 23–28 MPG combined across 17 configurations. Hybrid variants achieve up to 28 MPG combined, compared to 26 MPG for standard gasoline trims. Estimated annual fuel costs range from $2,350 to $3,150.
Factual efficiency differences across gasoline, hybrid, plug-in hybrid, and electric variants
Annual Fuel Cost: $2,350–$3,150.
Annual Fuel Cost: $2,700–$3,150 (saves vs gas).
Gasoline Combined: 29 MPG • Annual Cost: $2,600.
Laboratory certification test values across engine, transmission, and drivetrain permutations
| Configuration / Model | Powertrain | Drivetrain | Transmission | City | Highway | Combined | EV Range | Annual Fuel Cost | CO2 (g/mi) |
|---|---|---|---|---|---|---|---|---|---|
| Q3 quattro Regular | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (S8) | 22 MPG | 30 MPG | 25 MPG | — | $2,450 | — |
| Q3 S-line quattro Regular | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (S8) | 20 MPG | 28 MPG | 23 MPG | — | $2,650 | — |
| A4 quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 25 MPG | 34 MPG | 28 MPG | — | $2,700 | — |
| A5 Sportback quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 25 MPG | 34 MPG | 28 MPG | — | $2,700 | — |
| A5 quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 24 MPG | 31 MPG | 27 MPG | — | $2,800 | — |
| A4 S line quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 24 MPG | 31 MPG | 27 MPG | — | $2,800 | — |
| A5 Sportback S line quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 24 MPG | 31 MPG | 27 MPG | — | $2,800 | — |
| A6 quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 23 MPG | 31 MPG | 26 MPG | — | $2,900 | — |
| A5 Cabriolet quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 23 MPG | 31 MPG | 26 MPG | — | $2,900 | — |
| A4 allroad quattro Premium | 2L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 24 MPG | 30 MPG | 26 MPG | — | $2,900 | — |
| A6 quattro Premium | 3L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 22 MPG | 29 MPG | 24 MPG | — | $3,150 | — |
| A7 quattro Premium | 3L Hybrid | All-Wheel Drive | Automatic (AM-S7) | 22 MPG | 29 MPG | 24 MPG | — | $3,150 | — |
| A7 quattro Premium and Electricity | 2L Plug-in Hybrid | All-Wheel Drive | Automatic (AM-S7) | 64 MPGe (26 MPG) | 74 MPGe (34 MPG) | 68 MPGe (29 MPG) | 24 mi | $2,600 | — |
| TT Roadster quattro Regular | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (AM-S7) | 23 MPG | 31 MPG | 26 MPG | — | $2,350 | — |
| TT Coupe quattro Regular | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (AM-S7) | 23 MPG | 31 MPG | 26 MPG | — | $2,350 | — |
| TTS Coupe Premium | 2L 4-Cyl Gas | All-Wheel Drive | Automatic (AM-S7) | 23 MPG | 29 MPG | 25 MPG | — | $3,050 | — |
| TT RS Premium | 2.5L 5-Cyl Gas | All-Wheel Drive | Automatic (AM-S7) | 20 MPG | 30 MPG | 24 MPG | — | $3,150 | — |
Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles
Based on $3.50 per gallon regular gasoline
Estimated annual energy units needed for 15,000 miles
Compared to the average new vehicle over 5 years
Cross-reference safety ratings, owner defect complaints, and recall campaigns
Vehicle summary, specifications, and primary KPI metrics.
NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.
NHTSA consumer defect complaint filings by affected component.
Official safety recall notices, defects, and free repair instructions.
Direct, deterministic answers synthesized from verified United States government databases for the 2021 Audi TT
The 2021 Audi TT achieves an EPA-certified rating of 23 to 28 MPG combined across 17 certified configuration(s).
City ratings range from 20 to 28 MPG, and highway ratings range from 23 to 34 MPG.
Hybrid (HEV) models achieve up to 28 MPG combined, delivering approximately 2 more miles per gallon than standard gasoline configurations (up to 26 MPG combined).
Gas-electric hybrid variants use regenerative braking and electric assist motors to reduce fuel consumption in stop-and-go city driving.
Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $2,350 and $3,150 for the 2021 Audi TT.
Calculated under AutoUtility's standardized methodology (15,000 miles per year, 55% city / 45% highway driving, $3.50/gallon regular gasoline, $0.16/kWh electricity) using official EPA dynamometer consumption ratings.
Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database under 40 CFR Part 600.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.