Audi S4 vs Toyota Mirai (2025)
Price gap, MSRP + destination
$3,265
- S4: 167 hp more, 2.4 cu ft more cargo.
- Mirai: $3,265 cheaper, 50 mpg better.
- S4 wins 7 of 12 measures.
| Measure | S4 | Mirai | Winner |
|---|---|---|---|
| MSRP + destination | $56,195 | $52,930 | Mirai |
| Horsepower | 349 hp | 182 hp | S4 |
| Torque | 369 lb-ft | 221 lb-ft | S4 |
| MPG combined | 24 mpg | 74 mpg | Mirai |
| EV range | N/A | 402 mi | N/A |
| Cargo, max | 12.0 cu ft | 9.6 cu ft | S4 |
| Cargo, seats up | 12.0 cu ft | 9.6 cu ft | S4 |
| Rear legroom | 35.7 in | 33.1 in | S4 |
| Front legroom | 41.3 in | 42.2 in | Mirai |
| Length | 187.5 in | 195.8 in | Not scored |
| Width | 72.7 in | 74.2 in | Not scored |
| Curb weight | 3,847 lb | 4,255 lb | Not scored |
| Seats | 5 | 5 | About the same |
| Ground clearance | 4.5 in | 5.9 in | Mirai |
| 0-60 mph | 4.4 s tested | 9.2 s tested | S4 |
| Basic warranty | 4 yr / 50,000 mi | 3 yr / 36,000 mi | S4 |
Not scored: length, width, curb weight. N/A rows are not counted.
Nearest trims by price
| Trim | Nearest in price | Gap |
|---|---|---|
| S4 Premium AWD $54,900 | Mirai XLE RWD $51,795 | $3,105 |
| Mirai XLE RWD $51,795 | S4 Premium AWD $54,900 | $3,105 |
Cost to run
Mirai costs $9,751 less over 6 years.
12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.
| Cost | S4 | Mirai |
|---|---|---|
| MSRP + destination | $56,195 | $52,930 |
| Fuel or charging, 1 year | $1,600 | $519 |
| Fuel or charging, 6 years | $9,600 | $3,114 |
| Total, 6 years | $65,795 | $56,044 |
Which is better for me?
Weight each group from 0 to 10. MPG uses fuel or charging cost.
Equal weights: Mirai wins.
S4 wins if MPG weight is 4 or less.
| Group | Ahead | By |
|---|---|---|
| Price | Mirai | 6% |
| MPG | Mirai | 68% |
| Power | S4 | 48% |
| Space | S4 | 20% |
| Towing | N/A |
Other years
What this cannot tell you
Your price and mpg will differ.
Reliability and safety are not included.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree