7 Series vs AMG GT 4-Door
Cross-brand comparisons are where priorities show. BMW’s 7 Series and Mercedes-Benz’s AMG GT 4-Door target the same midsize luxury car space in different ways. Scoring each area separately, the 7 Series comes out on top 1 times out of 2. Its lead is sharpest in fuel economy & range.
At a glance
- Fuel Economy & Range 7 Series wins
- Off-road & Towing Tie
- Fuel Economy & Range4.7
- 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 7 Series has better fuel economy
On this line of the spec sheet, the 7 Series is in a different league: 28 mpg, next to 21 mpg for the AMG GT 4-Door. Better combined fuel economy lowers your running costs every week, and the savings add up over years of ownership.
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The 7 Series has better city fuel economy
For fuel economy (city), the 7 Series leads by a wide margin: 25 mpg versus 19 mpg. Hybrids often shine in the city, and the 7 Series has the better rating here.
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The 7 Series has better highway fuel economy
This is a headline difference. With 31 mpg to the AMG GT 4-Door’s 24 mpg, the 7 Series has a lead that’s easy to see on paper and in practice. Highway fuel economy matters if you cover long distances at steady speeds.
Design & Size
Engine & Performance
The 7 Series and the AMG GT 4-Door differ on engine & performance in ways that are described rather than measured. The table has the details.
Fuel Economy & Range
7 Series leads
The fuel economy & range comparison is one-sided. The 7 Series leads where it counts. The 7 Series adds better fuel economy. The 7 Series uses less fuel on the standard combined cycle, which matters most if you drive a lot. In short, the 7 Series is the better-equipped car for fuel economy & range.
Fuel economy (combined)
7 Series: 28 mpg AMG GT 4-Door: 21 mpg Official figures rarely match real-world driving exactly, but the ranking between two cars tends to hold.
Fuel economy (city)
7 Series: 25 mpg AMG GT 4-Door: 19 mpg In town, driving style has a big effect, but the 7 Series starts from a better baseline.
Off-road & Towing
Too close to call
Neither the 7 Series nor the AMG GT 4-Door has a real advantage in the off-road & towing category. So off-road & towing is a non-factor here; move on to the areas where they actually differ.
Safety & Tech
This area doesn’t reduce to a single number. The table shows the safety & tech details for both, so you can judge what matters to you.
Full Specifications
Engine & Performance
| Spec | 7 Series | AMG GT 4-Door |
|---|---|---|
| Powertrain | Gas (48V mild hybrid) | Gas (48V mild hybrid) |
| Engine | 3.0L turbo I6 | 3.0L turbo I6 |
| Total system output | 375 hp | N/A (not specified) |
| Torque | 383 lb-ft | N/A (not specified) |
| Transmission | 8-speed automatic | 9-speed automatic (AMG MCT) |
| Drivetrain | RWD (xDrive AWD available) | AWD (4MATIC+) |
Fuel Economy & Range
| Spec | 7 Series | AMG GT 4-Door |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 28 mpg (winner) | 21 mpg |
| Fuel economy (city) | 25 mpg (winner) | 19 mpg |
| Fuel economy (highway) | 31 mpg (winner) | 24 mpg Thirstiest on the highway |
Space & Practicality
| Spec | 7 Series | AMG GT 4-Door |
|---|---|---|
| Seats | 5 seats | N/A (not specified) |
Off-road & Towing
| Spec | 7 Series | AMG GT 4-Door |
|---|---|---|
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | 7 Series | 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 7 Series if…
- you drive a lot and want lower running costs (28 mpg vs 21 mpg combined)
- you mostly drive in town (25 mpg vs 19 mpg in the city)
- you want better highway fuel economy (31 mpg vs 24 mpg)
Also Compared
Frequently Asked Questions
Which is better for most people, the 7 Series or the AMG GT 4-Door?
On the specs compared here, the 7 Series makes more sense for most buyers; the AMG GT 4-Door doesn’t win a single measurable area.
Executive Summary
Cross-brand comparisons are where I find the real differences in philosophy, and the 7 Series versus the AMG GT 4-Door shows that nicely. My main argument for the 7 Series? It comes with better fuel economy. A second point goes to the 7 Series for better highway fuel economy.
Put simply, the 7 Series suits people who care about fuel economy & range, while the AMG GT 4-Door suits people who put the things a spec sheet can’t capture first.
My pick: the 7 Series.
Personal opinion based on the data above. Your priorities may differ.