2018 Audi TT EPA Fuel Economy Summary

The 2018 Audi TT delivers an EPA-certified 22–27 MPG combined (19–24 city / 27–34 highway depending on engine and drivetrain) across 17 configurations. Estimated annual fuel costs range from $2,300 to $3,450.

Combined MPG
22–27 MPG
55% city / 45% highway weighted
City MPG
19–24 MPG
Stop-and-go urban cycle
Highway MPG
27–34 MPG
Sustained open-highway test
Annual Fuel Cost
$2,300–3,450
EPA estimate @ 15,000 miles/yr

Official EPA Fuel Economy Ratings by Configuration (17 Variants)

Laboratory certification test values across engine, transmission, and drivetrain permutations

Configuration / Model Powertrain Drivetrain Transmission City Highway Combined Annual Fuel Cost CO2 (g/mi)
A5 Cabriolet quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S7) 24 MPG 34 MPG 27 MPG $2,800 —
A5 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Manual 6-spd 24 MPG 33 MPG 27 MPG $2,800 —
A4 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S7) 24 MPG 34 MPG 27 MPG $2,800 —
A4 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Manual 6-spd 24 MPG 33 MPG 27 MPG $2,800 —
A5 Sportback quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S7) 24 MPG 34 MPG 27 MPG $2,800 —
A5 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S7) 24 MPG 34 MPG 27 MPG $2,800 —
A3 quattro Regular 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S6) 24 MPG 31 MPG 27 MPG $2,300 —
A6 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (S8) 22 MPG 31 MPG 26 MPG $2,900 —
allroad quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S7) 22 MPG 30 MPG 25 MPG $3,050 —
A3 Cabriolet quattro Regular 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S6) 22 MPG 30 MPG 25 MPG $2,450 —
Q3 quattro Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (S6) 20 MPG 28 MPG 23 MPG $3,300 —
A6 quattro Premium 3L 6-Cyl Gas All-Wheel Drive Automatic (S8) 20 MPG 29 MPG 23 MPG $3,300 —
A7 quattro Premium 3L 6-Cyl Gas All-Wheel Drive Automatic (S8) 20 MPG 29 MPG 23 MPG $3,300 —
TT Roadster quattro Regular 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S6) 23 MPG 30 MPG 26 MPG $2,350 —
TT Coupe quattro Regular 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S6) 23 MPG 30 MPG 26 MPG $2,350 —
TTS Coupe Premium 2L 4-Cyl Gas All-Wheel Drive Automatic (AM-S6) 23 MPG 27 MPG 25 MPG $3,050 —
TT RS Premium 2.5L 5-Cyl Gas All-Wheel Drive Automatic (AM-S7) 19 MPG 29 MPG 22 MPG $3,450 —
EPA Test Methodology: Fuel economy estimates are determined by vehicle manufacturers in accordance with EPA regulations (40 CFR Part 600) and verified by EPA laboratories. Estimates assume 15,000 miles per year of driving (55% city, 45% highway) at prevailing fuel and electricity prices.

Deterministic Fuel Cost & Consumption Benchmarks

Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles

Fuel Cost per 25 Miles

$3.24–$3.98

Based on $3.50 per gallon regular gasoline

Annual Fuel Consumption

556–682 Gallons

Estimated annual energy units needed for 15,000 miles

5-Year Fuel Cost vs Avg Vehicle

Official EPA Benchmark

Compared to the average new vehicle over 5 years

Related Official Reports for 2018 Audi TT

Cross-reference safety ratings, owner defect complaints, and recall campaigns

Official US Government Data Provenance

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.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.