BMW M760i vs Mercedes-AMG S63
BMW M760i
Hybrid V12 luxury sedan combining maximum power with electric efficiency
Eco-conscious luxury buyers who want maximum power without premium fuel costs, tech-first drivers seeking efficiency with performance
Mercedes-AMG S63
Twin-turbo V8 sport sedan engineered for dynamic handling and raw performance
Performance purists who value handling precision and engine character over efficiency, drivers seeking legendary AMG performance credentials
BMW M760i wins with 516 hp, 35% better fuel economy, and $14,000 lower price; choose Mercedes-AMG S63 if you value pure V8 character and handling precision.
BMW M760i saves $3,225 in fuel costs over 5 years at typical 12,000 annual miles while delivering 13 additional horsepower
Deciding factor: 516 hp combined with 23 mpg fuel economy and $14,000 lower price delivers superior overall value
Our Verdict
AI-assistedChoose the BMW M760i if you prioritize superior power, better fuel efficiency, and value—it delivers 516 hp with a 35% fuel economy advantage and costs $14,000 less. Choose the Mercedes-AMG S63 if you demand cutting-edge AMG performance dynamics, a more driver-focused V8 engine feel, and prefer the prestige of Mercedes' motorsport heritage.
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Choose BMW M760i if
Eco-conscious luxury buyers who want maximum power without premium fuel costs, tech-first drivers seeking efficiency with performance
Choose Mercedes-AMG S63 if
Performance purists who value handling precision and engine character over efficiency, drivers seeking legendary AMG performance credentials
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Key Differences at a Glance
Key Facts & Figures
| Metric | BMW M760i | Mercedes-AMG S63 | Diff |
|---|---|---|---|
| Engine Horsepower(hp) | 516 hp | 503 hp | +3% |
| Peak Torque(lb-ft) | 553 lb-ft | 516 lb-ft | +7% |
| 0-60 mph Acceleration(seconds) | 3.6 sec | 3.6 sec | — |
| EPA Combined Fuel Economy(mpg) | 23 mpg | 17 mpg | +35% |
| Base MSRP (2024)(USD) | $156,550 | $170,450 | -8% |
| Cargo Capacity(cu ft) | 18.1 cu ft | 17.4 cu ft | +4% |
| Curb Weight(lbs) | 4,705 lbs | 4,185 lbs | +12% |
| Top Speed(mph) | 155 mph | 155 mph | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
BMW M760i
Hybrid V12 (Twin-turbo + Electric)🏆
Mercedes-AMG S63
Twin-turbo V8
BMW M760i
516 hp🏆
Mercedes-AMG S63
503 hp
BMW M760i
3.6 seconds
Mercedes-AMG S63
3.6 seconds
BMW M760i
23 mpg (Hybrid)🏆
Mercedes-AMG S63
17 mpg
BMW M760i
$156,550🏆
Mercedes-AMG S63
$170,450
BMW M760i
155 mph (electronically limited)
Mercedes-AMG S63
155 mph (electronically limited)
BMW M760i
18.1 cu ft🏆
Mercedes-AMG S63
17.4 cu ft
Full Comparison
| Attribute | BMW M760i | Mercedes-AMG S63 |
|---|---|---|
| Engine Horsepower(hp) | 516 hp | 503 hp |
| Peak Torque(lb-ft) | 553 lb-ft | 516 lb-ft |
| 0-60 mph Acceleration(seconds) | 3.6 sec | 3.6 sec |
| Top Speed(mph) | 155 mph | 155 mph |
| EPA Combined Fuel Economy(mpg) | 23 mpg | 17 mpg |
| Base MSRP (2024)(USD) | $156,550 | $170,450 |
| Cargo Capacity(cu ft) | 18.1 cu ft | 17.4 cu ft |
| Curb Weight(lbs) | 4,705 lbs | 4,185 lbs |
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
BMW M760i
Pros
- 516 hp—most powerful in its class
- 23 mpg combined fuel economy—35% better than S63
- Electric motor provides instant torque and smooth acceleration
- $14,000 lower base price than S63
- 18.1 cu ft cargo space—largest in segment
Cons
- Hybrid system adds 500+ lbs weight vs traditional V8
- Less engaging engine character—electric integration mutes V12 sound
- Battery degradation potential over 8+ years of ownership
Mercedes-AMG S63
Pros
- Pure V8 engine sound and character—no hybrid complexity
- AMG-tuned suspension delivers superior cornering grip and feedback
- Advanced AIRMATIC suspension with adaptive damping for precision handling
- Iconic AMG heritage and brand recognition in luxury performance
- Faster real-world responsiveness in sport driving scenarios
Cons
- 17 mpg combined—35% worse fuel economy than M760i
- 503 hp is 13 hp less than M760i
- $170,450 base price—$14,000 more than M760i
Frequently Asked Questions
Both achieve identical 0-60 times of 3.6 seconds. However, the Mercedes-AMG S63 feels faster due to its lighter weight (520 lbs advantage) and more responsive turbo V8 character, particularly in mid-range acceleration and cornering. The BMW's hybrid system provides superior initial torque but the extra weight becomes noticeable in sustained sport driving.
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