BMW 8 Series (G15)
Car comparison
BMW 8 Series (G15) M850i · Stage 2vsBMW 8 Series (G15) M850i · Stage 3vsBMW 8 Series (G15) M850i · Stage 1vsBMW 8 Series (G15) M850i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 8 Series (G15)
M850i (Stage 3)
BMW 8 Series (G15)
M850i (Stage 1)
BMW 8 Series (G15)
M850i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 8 Series (G15) M850i (Stage 2) 689 hp
- Fastest top speed295 km/h183 mph Unrestricted280 km/h174 mph Restricted
- Lightest1,930 kg4,255 lb
- Lowest combined fuel consumption10.0 L/100 km23.5 mpg US28.2 mpg UK
- Lowest city consumption14.0 L/100 km16.8 mpg US20.2 mpg UK
- Lowest highway consumption7.7 L/100 km30.5 mpg US36.7 mpg UK
- Best estimated range680 km423 mi
- Largest trunk420 L
- Best economy score80/100
- Best practicality score52/100
BMW 8 Series (G15) M850i (Stage 3) 795 hp
- Quickest 0-100 km/h3.0 s
- Most powerful795 hp593 kW
- Highest torque1,163 Nm857 lb-ft
- Best power-to-weight412 hp/t307 kW/t2.4 kg/hp
- Best overall score79/100
- Best performance score91/100
Specification comparison
| Model | BMW8 Series (G15)M850i (Stage 2)689 hp | BMW8 Series (G15)M850i (Stage 3)795 hp | BMW8 Series (G15)M850i (Stage 1)625 hp | BMW8 Series (G15)M850i530 hp |
|---|---|---|---|---|
| Power | 689hp514kW+159 hp | 795hp593kW+265 hp | 625hp466kW+95 hp | 530hp395kW |
| Torque | 1,013Nm747lb-ft+263 Nm | 1,163Nm857lb-ft+413 Nm | 915Nm675lb-ft+165 Nm | 750Nm553lb-ft |
| Curb weight | 1,930kg4,255lb | 1,930kg4,255lb | 1,930kg4,255lb | 1,930kg4,255lb |
| Gross weight | 2,395kg5,280lb | 2,395kg5,280lb | 2,395kg5,280lb | 2,395kg5,280lb |
| Top speed | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Calculated | 292 km/h 181 mph | 273 km/h 170 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 44.2s99% target: 292 km/h / 181 mph-6.0 s Calculated | 37.1s99% target: 289 km/h / 180 mph-13.2 s Calculated | 44.2s99% target: 270 km/h / 168 mph-6.1 s Calculated | 50.2s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 3.2s-0.6 s | 3.0s-0.8 s | 3.4s-0.4 s | 3.8s |
| 0-200 km/h | 9.6s-3.4 s Calculated | 8.6s-4.5 s Calculated | 11.1s-2.0 s Calculated | 13.1s Calculated |
| 0-60 mph | 3.1s-0.5 s Calculated | 2.8s-0.8 s Calculated | 3.3s-0.3 s Calculated | 3.6s Calculated |
| Fuel consumption | 10L/100 km23.5mpg US28.2mpg UK | 10L/100 km23.5mpg US28.2mpg UK | 10L/100 km23.5mpg US28.2mpg UK | 10L/100 km23.5mpg US28.2mpg UK |
| Fuel consumption city | 14L/100 km16.8mpg US20.2mpg UK | 14L/100 km16.8mpg US20.2mpg UK | 14L/100 km16.8mpg US20.2mpg UK | 14L/100 km16.8mpg US20.2mpg UK |
| Fuel consumption highway | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK |
| Quarter mile | 10.9s-0.9 s Calculated | 10.5s-1.3 s Calculated | 11.3s-0.5 s Calculated | 11.8s Calculated |
| Power-to-weight | 357hp/t266kW/t162hp/1000 lb Calculated | 412hp/t307kW/t187hp/1000 lb Calculated | 324hp/t242kW/t147hp/1000 lb Calculated | 275hp/t205kW/t125hp/1000 lb Calculated |
| Torque-to-weight | 525Nm/t351lb-ft/ton Calculated | 602Nm/t403lb-ft/ton Calculated | 474Nm/t317lb-ft/ton Calculated | 389Nm/t260lb-ft/ton Calculated |
| Estimated range | 680km423mi Calculated | 680km423mi Calculated | 680km423mi Calculated | 680km423mi Calculated |
| Displacement | 4,395cc268cu in | 4,395cc268cu in | 4,395cc268cu in | 4,395cc268cu in |
| Length | 4,851mm191in | 4,851mm191in | 4,851mm191in | 4,851mm191in |
| Width | 1,902mm75in | 1,902mm75in | 1,902mm75in | 1,902mm75in |
| Height | 1,346mm53in | 1,346mm53in | 1,346mm53in | 1,346mm53in |
| Wheelbase | 2,822mm111in | 2,822mm111in | 2,822mm111in | 2,822mm111in |
| Front track | 1,627mm64in | 1,627mm64in | 1,627mm64in | 1,627mm64in |
| Rear track | 1,642mm65in | 1,642mm65in | 1,642mm65in | 1,642mm65in |
| Ground clearance | 128mm5in | 128mm5in | 128mm5in | 128mm5in |
| Trunk volume | 420L | 420L | 420L | 420L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 4 | 4 | 4 | 4 |
| Fuel tank | 68L | 68L | 68L | 68L |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
- BMW 8 Series (G15) M850i (Stage 2) 689 hp: Power / Torque
- BMW 8 Series (G15) M850i (Stage 3) 795 hp: Power / Torque
- BMW 8 Series (G15) M850i (Stage 1) 625 hp: Power / Torque
- BMW 8 Series (G15) M850i 530 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 5,500-6,000 rpm | 1,800-4,600 rpm | 6,250 rpm |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 5,500-6,000 rpm | 1,800-4,600 rpm | 6,250 rpm |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 5,500-6,000 rpm | 1,800-4,600 rpm | 6,250 rpm |
| BMW8 Series (G15)M850i530 hp | 5,500-6,000 rpm | 1,800-4,600 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW8 Series (G15)M850i (Stage 2)689 hp | BMW8 Series (G15)M850i (Stage 3)795 hp | BMW8 Series (G15)M850i (Stage 1)625 hp | BMW8 Series (G15)M850i530 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 3.1 s | 2.8 s | 3.3 s | 3.6 s |
0-100 km/h 0-62 mph | 3.2 s | 3.0 s | 3.4 s | 3.8 s |
0-200 km/h 0-124 mph | 9.6 s | 8.6 s | 11.1 s | 13.1 s |
| Top speed | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Likely limited | 292 km/h 181 mph | 273 km/h 170 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||||
60 ft 18 m | 1.9 s | 1.8 s | 1.9 s | 1.9 s |
330 ft 101 m | 4.8 s | 4.6 s | 4.9 s | 5.1 s |
1/8 mile 201 m | 7.2 s | 6.9 s | 7.4 s | 7.7 s |
1000 ft 305 m | 9.2 s | 8.9 s | 9.5 s | 9.9 s |
1/4 mile 402 m | 10.9 s | 10.5 s | 11.3 s | 11.8 s |
Trap speed 1/4 mile 402 m | 212 km/h 132 mph | 220 km/h 137 mph | 202 km/h 125 mph | 192 km/h 119 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 689 hp 514 kW |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 795 hp 593 kW |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 625 hp 466 kW |
| BMW8 Series (G15)M850i530 hp | 530 hp 395 kW |
BMW 8 Series (G15) M850i (Stage 3) 795 hp has 265 hp more than BMW 8 Series (G15) M850i 530 hp.
The biggest power difference is between BMW 8 Series (G15) M850i 530 hp and BMW 8 Series (G15) M850i (Stage 3) 795 hp: 265 hp (198 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 1,013 Nm 747 lb-ft |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 1,163 Nm 857 lb-ft |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 915 Nm 675 lb-ft |
| BMW8 Series (G15)M850i530 hp | 750 Nm 553 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 1,930 kg 4,255 lb |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 1,930 kg 4,255 lb |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 1,930 kg 4,255 lb |
| BMW8 Series (G15)M850i530 hp | 1,930 kg 4,255 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 292 km/h 181 mph |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 273 km/h 170 mph |
| BMW8 Series (G15)M850i530 hp | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 3.2 s |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 3.0 s |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 3.4 s |
| BMW8 Series (G15)M850i530 hp | 3.8 s |
The biggest 0-100 km/h difference is between BMW 8 Series (G15) M850i (Stage 3) 795 hp and BMW 8 Series (G15) M850i 530 hp: 0.8 s.
The closest cars by acceleration are BMW 8 Series (G15) M850i (Stage 2) 689 hp and BMW 8 Series (G15) M850i (Stage 1) 625 hp, separated by only 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i530 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 357 hp/t 266 kW/t 2.8 kg/hp |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 412 hp/t 307 kW/t 2.4 kg/hp |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 324 hp/t 242 kW/t 3.1 kg/hp |
| BMW8 Series (G15)M850i530 hp | 275 hp/t 205 kW/t 3.6 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 680 km 423 mi |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 680 km 423 mi |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 680 km 423 mi |
| BMW8 Series (G15)M850i530 hp | 680 km 423 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 689 hp 514 kW | 3.2 s | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 795 hp 593 kW | 3.0 s | 292 km/h 181 mph |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 625 hp 466 kW | 3.4 s | 273 km/h 170 mph |
| BMW8 Series (G15)M850i530 hp | 530 hp 395 kW | 3.8 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp |
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| BMW8 Series (G15)M850i (Stage 3)795 hp |
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| BMW8 Series (G15)M850i (Stage 1)625 hp |
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| BMW8 Series (G15)M850i530 hp |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp |
| 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | ||||||
| BMW8 Series (G15)M850i (Stage 3)795 hp |
| 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | ||||||
| BMW8 Series (G15)M850i (Stage 1)625 hp |
| 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | ||||||
| BMW8 Series (G15)M850i530 hp |
| 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | ||||||
BMW 8 Series (G15) M850i (Stage 3) 795 hp is closest to the top-right balance target for performance and fuel economy.
Acceleration vs fuel consumption
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 3.2 s |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 3.0 s |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 3.4 s |
| BMW8 Series (G15)M850i530 hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 3.8 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| BMW8 Series (G15)M850i (Stage 2)689 hp | 357 hp/t 266 kW/t 2.8 kg/hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i (Stage 3)795 hp | 412 hp/t 307 kW/t 2.4 kg/hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i (Stage 1)625 hp | 324 hp/t 242 kW/t 3.1 kg/hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
| BMW8 Series (G15)M850i530 hp | 275 hp/t 205 kW/t 3.6 kg/hp | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK |
Detailed score breakdown
| Vehicle | BMW8 Series (G15)M850i (Stage 2)689 hp | BMW8 Series (G15)M850i (Stage 3)795 hp | BMW8 Series (G15)M850i (Stage 1)625 hp | BMW8 Series (G15)M850i530 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 689 hp 514 kW | 795 hp 593 kW | 625 hp 466 kW | 530 hp 395 kW | ||||||||||||||||||||||||||||||||
| Torque | 1,013 Nm 747 lb-ft | 1,163 Nm 857 lb-ft | 915 Nm 675 lb-ft | 750 Nm 553 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 3.2 s | 3.0 s | 3.4 s | 3.8 s | ||||||||||||||||||||||||||||||||
| Top speed | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph | 292 km/h 181 mph | 273 km/h 170 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,930 kg 4,255 lb | 1,930 kg 4,255 lb | 1,930 kg 4,255 lb | 1,930 kg 4,255 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | 10.0 L/100 km 23.5 mpg US 28.2 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 680 km 423 mi | 680 km 423 mi | 680 km 423 mi | 680 km 423 mi | ||||||||||||||||||||||||||||||||
| Trunk score | 420 L 14.8 cu ft | 420 L 14.8 cu ft | 420 L 14.8 cu ft | 420 L 14.8 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 357 hp/t 266 kW/t 2.8 kg/hp | 412 hp/t 307 kW/t 2.4 kg/hp | 324 hp/t 242 kW/t 3.1 kg/hp | 275 hp/t 205 kW/t 3.6 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | BMW 8 Series (G15) M850i (Stage 2) 689 hp | BMW 8 Series (G15) M850i (Stage 3) 795 hp | BMW 8 Series (G15) M850i (Stage 1) 625 hp | BMW 8 Series (G15) M850i 530 hp |
|---|---|---|---|---|
| Consumption | 10 L/100 km23.5 mpg US28.2 mpg UK | 10 L/100 km23.5 mpg US28.2 mpg UK | 10 L/100 km23.5 mpg US28.2 mpg UK | 10 L/100 km23.5 mpg US28.2 mpg UK |
| Cost / 100 km | 17.50 LC100 km | 17.50 LC100 km | 17.50 LC100 km | 17.50 LC100 km |
| Cost / 100 mi | 28.16 LC100 mi | 28.16 LC100 mi | 28.16 LC100 mi | 28.16 LC100 mi |
| Annual fuel used | 1,500 L396 US gal330 UK gal | 1,500 L396 US gal330 UK gal | 1,500 L396 US gal330 UK gal | 1,500 L396 US gal330 UK gal |
| Annual fuel cost | 2,625 LC/year | 2,625 LC/year | 2,625 LC/year | 2,625 LC/year |
Head-to-head comparisons
BMW 8 Series (G15) M850i (Stage 2) 689 hp
- Has 3 km/h (2 mph) higher top speed
Pros
- Highest top speed
- Lightest
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
BMW 8 Series (G15) M850i (Stage 3) 795 hp
- Has 106 hp more
- Has 150 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Has 55 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
- Highest torque
- Best power-to-weight ratio
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