Illustration
Demo owner 30
Sample Maple 4
2020 Mazda MX-5 Miata
Grand Touring · RWD · Gasoline
Weekend trips with some city driving. Fictional owner and records.
Example fuel summary
Simulated through 2026-09-30Simulated actual MPG29.356 full-to-full intervals
Simulated miles logged18,94164 sample fill-ups
Simulated highway share61%Distance-weighted driving mix
Simulated computer difference+1.8 MPGComputer estimate minus actual
Actual MPG is calculated from the example distance and fuel, including partial fills between full tanks. Computer estimates stay separate. Highway share describes driving mix, not a separate highway MPG rating.
Simulated ownership
Purchase and running costs
Purchased 2025-04-04 at 33,390 miles. All amounts are fictional; these are not market values or quotes.
- Example purchase price
- $24,667.70
- Example fees and taxes
- $2,160.07
- Example fuel spending
- $2,337.92
- Example maintenance spending
- $338.71
- Example total spending
- $29,504.40
- Example fuel + maintenance per mile
- $0.14
Simulated maintenance
5 example recordsIllustrative service history only, not a manufacturer-recommended schedule.
| Date | Example service | Odometer | Example cost |
|---|---|---|---|
| 2026-06-18 | Oil change and tire rotationSimulated completed service | 48,832 mi | $80.04 |
| 2026-03-24 | Cabin air filter replacedSimulated completed service | 45,763 mi | $41.95 |
| 2026-01-20 | Oil change and tire rotationSimulated completed service | 43,691 mi | $73.39 |
| 2025-09-10 | Oil change and tire rotationSimulated completed service | 38,665 mi | $110.83 |
| 2025-08-21 | Tire puncture repairedSimulated completed service | 38,109 mi | $32.50 |
Simulated fuel log
64 example recordsThe first full fill establishes a baseline. Partial fills have no standalone MPG; the next full fill closes their combined interval.
| Date | Miles | Gallons | Actual MPG | Computer MPG | Highway | Example cost | Conditions |
|---|---|---|---|---|---|---|---|
| 2026-09-22 | 364.5 | 13.330 | 27.3 | 29.1Example dash reading | 57% | $41.67 | No trailerSimulated |
| 2026-09-15 | 253.1 | 8.843 | 28.6 | 30.4Example dash reading | 57% | $35.43 | No trailerSimulated |
| 2026-09-05 | 372.4 | 12.343 | 30.2 | 31.7Example dash reading | 52% | $42.20 | No trailerSimulated |
| 2026-08-26 | 377.7 | 12.743 | 29.6 | 31.5Example dash reading | 66% | $49.99 | No trailerSimulated |
| 2026-08-18 | 392.4 | 12.527 | 31.3 | 33.2Example dash reading | 69% | $49.71 | No trailerSimulated |
| 2026-08-06 | 252.3 | 8.589 | 29.4 | 31.0Example dash reading | 66% | $24.92 | No trailerSimulated |
| 2026-07-28 | 202.9 | 8.602 | 29.12 fills combined | 31.0Example dash reading | 60% | $29.33 | No trailerSimulated |
| 2026-07-21 | 159.5 | 3.864 | —Partial fill | 31.0Example dash reading | 60% | $13.18 | No trailerSimulated |
| 2026-07-18 | 417.9 | 14.830 | 28.2 | 30.1Example dash reading | 62% | $55.76 | No trailerSimulated |
| 2026-07-06 | 357.7 | 11.710 | 30.5 | 32.4Example dash reading | 63% | $46.17 | No trailerSimulated |
| 2026-06-28 | 348.8 | 13.112 | 26.6 | 28.6Example dash reading | 45% | $43.73 | No trailerSimulated |
| 2026-06-18 | 280.0 | 9.871 | 28.4 | 30.3Example dash reading | 50% | $40.30 | No trailerSimulated |
| 2026-06-05 | 415.3 | 15.595 | 26.6 | 28.4Example dash reading | 47% | $54.64 | No trailerSimulated |
| 2026-05-30 | 397.4 | 13.620 | 29.2 | 31.2Example dash reading | 73% | $41.81 | No trailerSimulated |
| 2026-05-18 | 363.8 | 12.139 | 30.0 | 31.7Example dash reading | 74% | $46.25 | No trailerSimulated |
| 2026-05-06 | 209.6 | 8.228 | 31.42 fills combined | 32.9Example dash reading | 63% | $32.16 | No trailerSimulated |
| 2026-05-02 | 164.6 | 3.697 | —Partial fill | 32.9Example dash reading | 63% | $14.45 | No trailerSimulated |
| 2026-04-29 | 338.4 | 10.560 | 32.0 | 33.9Example dash reading | 75% | $30.34 | No trailerSimulated |
| 2026-04-23 | 249.0 | 8.371 | 29.7 | 31.3Example dash reading | 54% | $24.97 | No trailerSimulated |
| 2026-04-12 | 334.1 | 10.838 | 30.8 | 32.6Example dash reading | 66% | $33.70 | No trailerSimulated |
| 2026-03-31 | 316.8 | 11.822 | 26.8 | 28.4Example dash reading | 57% | $39.82 | No trailerSimulated |
| 2026-03-24 | 392.0 | 14.035 | 27.9 | 29.8Example dash reading | 66% | $57.78 | No trailerSimulated |
| 2026-03-15 | 276.1 | 10.027 | 27.5 | 29.4Example dash reading | 67% | $39.72 | No trailerSimulated |
| 2026-03-08 | 334.8 | 12.501 | 26.8 | 28.8Example dash reading | 56% | $45.12 | No trailerSimulated |
| 2026-02-25 | 170.1 | 6.699 | 31.32 fills combined | 32.8Example dash reading | 74% | $21.12 | No trailerSimulated |
| 2026-02-16 | 133.7 | 3.010 | —Partial fill | 32.8Example dash reading | 74% | $9.49 | No trailerSimulated |
| 2026-02-13 | 413.5 | 14.232 | 29.1 | 30.6Example dash reading | 56% | $53.09 | No trailerSimulated |
| 2026-02-02 | 351.4 | 12.184 | 28.8 | 30.7Example dash reading | 56% | $38.66 | No trailerSimulated |
| 2026-01-20 | 292.3 | 9.369 | 31.2 | 33.0Example dash reading | 73% | $37.55 | No trailerSimulated |
| 2026-01-12 | 279.9 | 10.011 | 28.0 | 29.8Example dash reading | 50% | $37.05 | No trailerSimulated |
| 2026-01-01 | 336.1 | 10.921 | 30.8 | 32.6Example dash reading | 74% | $45.56 | No trailerSimulated |
| 2025-12-26 | 289.5 | 9.728 | 29.8 | 31.3Example dash reading | 61% | $40.88 | No trailerSimulated |
| 2025-12-18 | 273.2 | 8.977 | 30.4 | 32.2Example dash reading | 69% | $35.36 | No trailerSimulated |
| 2025-12-10 | 185.6 | 7.848 | 29.12 fills combined | 30.7Example dash reading | 47% | $24.09 | No trailerSimulated |
| 2025-12-03 | 145.8 | 3.526 | —Partial fill | 30.7Example dash reading | 47% | $10.82 | No trailerSimulated |
| 2025-11-30 | 388.1 | 12.670 | 30.6 | 32.6Example dash reading | 71% | $36.38 | No trailerSimulated |
| 2025-11-21 | 382.0 | 13.411 | 28.5 | 30.1Example dash reading | 72% | $51.65 | No trailerSimulated |
| 2025-11-14 | 300.5 | 9.494 | 31.7 | 33.6Example dash reading | 74% | $33.22 | No trailerSimulated |
| 2025-11-05 | 400.0 | 13.507 | 29.6 | 31.3Example dash reading | 66% | $42.74 | No trailerSimulated |
| 2025-10-24 | 371.8 | 13.614 | 27.3 | 29.0Example dash reading | 51% | $53.31 | No trailerSimulated |
| 2025-10-15 | 384.4 | 13.283 | 28.9 | 30.5Example dash reading | 56% | $38.55 | No trailerSimulated |
| 2025-10-06 | 279.5 | 9.982 | 28.0 | 29.6Example dash reading | 51% | $32.36 | No trailerSimulated |
| 2025-09-27 | 229.7 | 9.443 | 30.02 fills combined | 32.0Example dash reading | 50% | $39.23 | No trailerSimulated |
| 2025-09-23 | 180.5 | 4.243 | —Partial fill | 32.0Example dash reading | 50% | $17.63 | No trailerSimulated |
| 2025-09-20 | 307.7 | 9.345 | 32.9 | 34.7Example dash reading | 75% | $40.16 | No trailerSimulated |
| 2025-09-10 | 305.6 | 10.361 | 29.5 | 31.4Example dash reading | 56% | $44.95 | No trailerSimulated |
| 2025-09-02 | 250.5 | 8.852 | 28.3 | 30.0Example dash reading | 70% | $32.00 | No trailerSimulated |
| 2025-08-21 | 244.7 | 7.578 | 32.3 | 33.8Example dash reading | 76% | $27.71 | No trailerSimulated |
| 2025-08-14 | 405.2 | 13.984 | 29.0 | 30.9Example dash reading | 54% | $50.57 | No trailerSimulated |
| 2025-08-07 | 333.8 | 11.558 | 28.9 | 30.7Example dash reading | 46% | $35.17 | No trailerSimulated |
| 2025-07-27 | 276.4 | 9.316 | 29.7 | 31.4Example dash reading | 71% | $27.16 | No trailerSimulated |
| 2025-07-15 | 234.2 | 8.913 | 32.42 fills combined | 34.3Example dash reading | 74% | $36.51 | No trailerSimulated |
| 2025-07-11 | 184.1 | 4.004 | —Partial fill | 34.3Example dash reading | 74% | $16.40 | No trailerSimulated |
| 2025-07-08 | 388.9 | 12.345 | 31.5 | 33.3Example dash reading | 63% | $49.98 | No trailerSimulated |
| 2025-06-26 | 284.4 | 9.519 | 29.9 | 31.6Example dash reading | 59% | $30.16 | No trailerSimulated |
| 2025-06-13 | 398.2 | 13.478 | 29.5 | 31.5Example dash reading | 54% | $49.90 | No trailerSimulated |
| 2025-06-07 | 343.8 | 10.798 | 31.8 | 33.4Example dash reading | 77% | $32.22 | No trailerSimulated |
| 2025-05-31 | 280.8 | 10.625 | 26.4 | 28.3Example dash reading | 47% | $38.92 | No trailerSimulated |
| 2025-05-23 | 270.4 | 9.195 | 29.4 | 31.1Example dash reading | 61% | $37.42 | No trailerSimulated |
| 2025-05-11 | 402.5 | 15.069 | 26.7 | 28.2Example dash reading | 49% | $44.85 | No trailerSimulated |
| 2025-05-02 | 161.1 | 7.458 | 26.62 fills combined | 28.1Example dash reading | 47% | $23.84 | No trailerSimulated |
| 2025-04-26 | 126.6 | 3.351 | —Partial fill | 28.1Example dash reading | 47% | $10.71 | No trailerSimulated |
| 2025-04-23 | 383.5 | 12.732 | 30.1 | 31.6Example dash reading | 61% | $38.88 | No trailerSimulated |
| 2025-04-14 | — | 9.819 | —Baseline | —Example dash reading | — | $38.52 | No trailerSimulated |