BMW 8 Series (E31)
Car comparison
BMW 8 Series (E31) 850Csi 5.6vsBMW M3 Coupe (E36) 3.0i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW M3 Coupe (E36)
3.0i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 8 Series (E31) 850Csi 5.6
- Quickest 0-100 km/h6.0 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful380 hp283 kW
- Highest torque550 Nm406 lb-ft
- Best power-to-weight200 hp/t149 kW/t5.0 kg/hp
- Best overall score63/100
- Best performance score70/100
BMW M3 Coupe (E36) 3.0i
- Lightest1,460 kg3,219 lb
- Lowest combined fuel consumption9.1 L/100 km25.8 mpg US31.0 mpg UK
- Best estimated range714 km444 mi
- Largest trunk405 L
- Best economy score82/100
- Best practicality score55/100
Specification comparison
| Model | BMW8 Series (E31)850Csi 5.6 | BMWM3 Coupe (E36)3.0i |
|---|---|---|
| Power | 380hp283kW | 286hp213kW |
| Torque | 550Nm406lb-ft | 320Nm236lb-ft |
| Curb weight | 1,900kg4,189lb | 1,460kg3,219lb |
| Gross weight | 2,340kg5,159lb | 1,930kg4,255lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 83.8s99% target: 262 km/h / 163 mph Calculated | 80.8s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 6.0s | 6.0s |
| 0-200 km/h | 21.2s Calculated | 20.8s Calculated |
| 0-60 mph | 5.7s Calculated | 5.7s Calculated |
| Fuel consumption | 12.8L/100 km18.4mpg US22.1mpg UK | 9.1L/100 km25.8mpg US31.0mpg UK |
| Fuel consumption city | - | 13L/100 km18.1mpg US21.7mpg UK |
| Fuel consumption highway | - | 7.9L/100 km29.8mpg US35.8mpg UK |
| Quarter mile | 14.1s Calculated | 14.0s Calculated |
| Power-to-weight | 200hp/t149kW/t91hp/1000 lb Calculated | 196hp/t146kW/t89hp/1000 lb Calculated |
| Torque-to-weight | 289Nm/t194lb-ft/ton Calculated | 219Nm/t147lb-ft/ton Calculated |
| Estimated range | 703km437mi Calculated | 714km444mi Calculated |
| Displacement | 5,576cc340cu in | 2,990cc182cu in |
| Length | 4,780mm188in | 4,433mm175in |
| Width | 1,855mm73in | 1,710mm67in |
| Height | 1,330mm52in | 1,335mm53in |
| Wheelbase | 2,684mm106in | 2,700mm106in |
| Front track | 1,554mm61in | 1,422mm56in |
| Rear track | 1,562mm61in | 1,444mm57in |
| Ground clearance | - | 110mm4in |
| Trunk volume | 320L | 405L |
| Doors | 2 | 2 |
| Seats | 4 | 5 |
| Fuel tank | 90L | 65L |
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 (E31) 850Csi 5.6: Power / Torque
- BMW M3 Coupe (E36) 3.0i: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW8 Series (E31)850Csi 5.6 | 5,300 rpm | 4,000 rpm | 5,550 rpm |
| BMWM3 Coupe (E36)3.0i | 7,000 rpm | 3,600 rpm | 7,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW8 Series (E31)850Csi 5.6 | BMWM3 Coupe (E36)3.0i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.7 s | 5.7 s |
0-100 km/h 0-62 mph | 6.0 s | 6.0 s |
0-200 km/h 0-124 mph | 21.2 s | 20.8 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.4 s |
330 ft 101 m | 6.2 s | 6.2 s |
1/8 mile 201 m | 9.2 s | 9.2 s |
1000 ft 305 m | 11.9 s | 11.9 s |
1/4 mile 402 m | 14.1 s | 14.0 s |
Trap speed 1/4 mile 402 m | 166 km/h 103 mph | 167 km/h 104 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 380 hp 283 kW |
| BMWM3 Coupe (E36)3.0i | 286 hp 213 kW |
BMW 8 Series (E31) 850Csi 5.6 has 94 hp more than BMW M3 Coupe (E36) 3.0i.
The biggest power difference is between BMW M3 Coupe (E36) 3.0i and BMW 8 Series (E31) 850Csi 5.6: 94 hp (70 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 550 Nm 406 lb-ft |
| BMWM3 Coupe (E36)3.0i | 320 Nm 236 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 1,900 kg 4,189 lb |
| BMWM3 Coupe (E36)3.0i | 1,460 kg 3,219 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BMWM3 Coupe (E36)3.0i | 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 (E31)850Csi 5.6 | 6.0 s |
| BMWM3 Coupe (E36)3.0i | 6.0 s |
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK |
| BMWM3 Coupe (E36)3.0i | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
The biggest fuel consumption difference is between BMW M3 Coupe (E36) 3.0i and BMW 8 Series (E31) 850Csi 5.6: 3.7 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 200 hp/t 149 kW/t 5.0 kg/hp |
| BMWM3 Coupe (E36)3.0i | 196 hp/t 146 kW/t 5.1 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW8 Series (E31)850Csi 5.6 | 703 km 437 mi |
| BMWM3 Coupe (E36)3.0i | 714 km 444 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW8 Series (E31)850Csi 5.6 | 380 hp 283 kW | 6.0 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BMWM3 Coupe (E36)3.0i | 286 hp 213 kW | 6.0 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 (E31)850Csi 5.6 |
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| BMWM3 Coupe (E36)3.0i |
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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 (E31)850Csi 5.6 |
| 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | ||||||
| BMWM3 Coupe (E36)3.0i |
| 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||
BMW 8 Series (E31) 850Csi 5.6 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 (E31)850Csi 5.6 | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | 6.0 s |
| BMWM3 Coupe (E36)3.0i | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 6.0 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 (E31)850Csi 5.6 | 200 hp/t 149 kW/t 5.0 kg/hp | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK |
| BMWM3 Coupe (E36)3.0i | 196 hp/t 146 kW/t 5.1 kg/hp | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
Detailed score breakdown
| Vehicle | BMW8 Series (E31)850Csi 5.6 | BMWM3 Coupe (E36)3.0i | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 380 hp 283 kW | 286 hp 213 kW | ||||||||||||||||
| Torque | 550 Nm 406 lb-ft | 320 Nm 236 lb-ft | ||||||||||||||||
| Acceleration | 6.0 s | 6.0 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,900 kg 4,189 lb | 1,460 kg 3,219 lb | ||||||||||||||||
| Fuel consumption | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 703 km 437 mi | 714 km 444 mi | ||||||||||||||||
| Trunk score | 320 L 11.3 cu ft | 405 L 14.3 cu ft | ||||||||||||||||
| Power-to-weight score | 200 hp/t 149 kW/t 5.0 kg/hp | 196 hp/t 146 kW/t 5.1 kg/hp | ||||||||||||||||
| Overall | 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 (E31) 850Csi 5.6 | BMW M3 Coupe (E36) 3.0i |
|---|---|---|
| Consumption | 12.8 L/100 km18.4 mpg US22.1 mpg UK | 9.1 L/100 km25.8 mpg US31 mpg UK |
| Cost / 100 km | 22.40 LC100 km | 15.92 LC100 km |
| Cost / 100 mi | 36.05 LC100 mi | 25.63 LC100 mi |
| Annual fuel used | 1,920 L507 US gal422 UK gal | 1,365 L361 US gal300 UK gal |
| Annual fuel cost | 3,360 LC/year | 2,389 LC/year |
Head-to-head comparisons
BMW 8 Series (E31) 850Csi 5.6
- Has 94 hp more
- Has 230 Nm more
- Has 4 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Highest combined fuel consumption
- Heaviest
- Smallest trunk
BMW M3 Coupe (E36) 3.0i
- Is 440 kg lighter
- Uses 3.7 L/100 km less fuel
- Has 11 km (7 mi) more estimated range
- Has 85 L more trunk volume
Pros
- Lightest
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Lowest power
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