A7 vs AMG GT 4-Door
Audi versus Mercedes-Benz: the A7 and the AMG GT 4-Door go after the same midsize luxury car buyer. If you only read one line, make it this: the A7 takes 1 of 2 compared areas, and the fuel economy & range gap is the one to look at first.
At a glance
- Fuel Economy & Range A7 wins
- Off-road & Towing Tie
- Fuel Economy & Range3.4
- Fuel Economy & Range0.3
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
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The A7 has better fuel economy
The A7’s 25 mpg leaves the AMG GT 4-Door’s 21 mpg well behind, so if this spec matters to you, the choice is easy. Official figures rarely match real-world driving exactly, but the ranking between two cars tends to hold.
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The A7 has better highway fuel economy
Not a close call. The A7 lists 30 mpg and the AMG GT 4-Door lists 24 mpg. That’s a substantial gap. Speed, wind and load affect highway use a lot, but the official rating is a fair comparison point.
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The A7 has better city fuel economy
Among all the differences on this page, 22 mpg against 19 mpg is one of the most meaningful, and it favors the A7. In town, driving style has a big effect, but the A7 starts from a better baseline.
Design & Size
Engine & Performance
This area doesn’t reduce to a single number. The table shows the engine & performance details for both, so you can judge what matters to you.
Fuel Economy & Range
A7 leads
The A7 wins the fuel economy & range section decisively. The A7 scores with better fuel economy. Better combined fuel economy lowers your running costs every week, and the savings add up over years of ownership. Prioritize fuel economy & range, and the A7 is where you should land.
Fuel economy (combined)
A7: 25 mpg AMG GT 4-Door: 21 mpg The A7 uses less fuel on the standard combined cycle, which matters most if you drive a lot.
Fuel economy (highway)
A7: 30 mpg AMG GT 4-Door: 24 mpg Highway fuel economy matters if you cover long distances at steady speeds.
Off-road & Towing
Too close to call
Evenly matched is the fairest summary of the off-road & towing section. Both cover off-road & towing well enough that other priorities should break the tie.
Safety & Tech
For safety & tech, the differences are in the specifics (component names and types), so the table is the place to look.
Full Specifications
Engine & Performance
| Spec | A7 | AMG GT 4-Door |
|---|---|---|
| Powertrain | Gas (48V mild hybrid) | Gas (48V mild hybrid) |
| Engine | 3.0L turbo V6 | 3.0L turbo I6 |
| Total system output | 335 hp | N/A (not specified) |
| Torque | 369 lb-ft | N/A (not specified) |
| Transmission | 7-speed dual-clutch (S tronic) | 9-speed automatic (AMG MCT) |
| Drivetrain | AWD (quattro) | AWD (4MATIC+) |
Fuel Economy & Range
| Spec | A7 | AMG GT 4-Door |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 25 mpg (winner) | 21 mpg |
| Fuel economy (city) | 22 mpg (winner) | 19 mpg |
| Fuel economy (highway) | 30 mpg (winner) | 24 mpg Thirstiest on the highway |
Off-road & Towing
| Spec | A7 | AMG GT 4-Door |
|---|---|---|
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | A7 | AMG GT 4-Door |
|---|---|---|
| Basic warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Which One Should You Buy?
Choose the A7 if…
- you drive a lot and want lower running costs (25 mpg vs 21 mpg combined)
- you want better highway fuel economy (30 mpg vs 24 mpg)
- you want better city fuel economy (22 mpg vs 19 mpg)
Choose the AMG GT 4-Door if…
- you’re loyal to Mercedes-Benz and happy with it
Also Compared
Frequently Asked Questions
Should I buy the A7 or the AMG GT 4-Door?
On the specs compared here, the A7 makes more sense for most buyers; the AMG GT 4-Door doesn’t win a single measurable area.
Executive Summary
Let me cut through the brand noise around the A7 and the AMG GT 4-Door. I’d put better fuel economy at the top of the list, and it belongs to the A7. Add better city fuel economy to the list, and the A7 looks even better.
Fit matters more than scores here. The A7 suits buyers focused on fuel economy & range; the AMG GT 4-Door suits those focused on the things a spec sheet can’t capture.
My pick: the A7.
Personal opinion based on the data above. Your priorities may differ.