Alpina B12 (E38)
Car comparison
Alpina B12 (E38) 5.7 i V12 E-Kat SwitchtronicvsMaserati Quattroporte IV 3.2 V8 32V
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMaserati Quattroporte IV
3.2 V8 32V
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic
- Fastest top speed290 km/h180 mph Unrestricted280 km/h174 mph Restricted
- Most powerful387 hp289 kW
- Highest torque560 Nm413 lb-ft
- Lowest combined fuel consumption11.9 L/100 km19.8 mpg US23.7 mpg UK
- Best estimated range798 km496 mi
- Largest trunk500 L
- Best overall score72/100
- Best performance score71/100
- Best economy score75/100
Maserati Quattroporte IV 3.2 V8 32V
- Quickest 0-100 km/h5.8 s
- Lightest1,647 kg3,631 lb
- Best power-to-weight204 hp/t152 kW/t4.9 kg/hp
- Best practicality score77/100
Specification comparison
| Model | AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | MaseratiQuattroporte IV3.2 V8 32V |
|---|---|---|
| Power | 387hp289kW | 336hp251kW |
| Torque | 560Nm413lb-ft | 450Nm332lb-ft |
| Curb weight | 2,035kg4,486lb | 1,647kg3,631lb |
| Gross weight | 2,495kg5,501lb | 2,045kg4,508lb |
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Calculated | Unrestricted 285 km/h177 mph Restricted 270 km/h168 mph Calculated |
| To 99% top speed | 76.2s99% target: 287 km/h / 178 mph Calculated | 60.9s99% target: 282 km/h / 175 mph Calculated |
| 0-100 km/h | 6.4s | 5.8s |
| 0-200 km/h | 18.4s Calculated | 16.1s Calculated |
| 0-60 mph | 6.1s Calculated | 5.6s Calculated |
| Fuel consumption | 11.9L/100 km19.8mpg US23.7mpg UK | 13.1L/100 km18mpg US21.6mpg UK |
| Fuel consumption city | - | 25.3L/100 km9.3mpg US11.2mpg UK |
| Fuel consumption highway | - | 10.6L/100 km22.2mpg US26.6mpg UK |
| Quarter mile | 14.2s Calculated | 13.6s Calculated |
| Power-to-weight | 190hp/t142kW/t86hp/1000 lb Calculated | 204hp/t152kW/t93hp/1000 lb Calculated |
| Torque-to-weight | 275Nm/t184lb-ft/ton Calculated | 273Nm/t183lb-ft/ton Calculated |
| Estimated range | 798km496mi Calculated | 611km379mi Calculated |
| Displacement | 5,646cc345cu in | 3,217cc196cu in |
| Length | 4,984mm196in | 4,550mm179in |
| Width | 1,862mm73in | 1,810mm71in |
| Height | 1,415mm56in | 1,380mm54in |
| Wheelbase | 2,930mm115in | 2,650mm104in |
| Front track | 1,552mm61in | 1,522mm60in |
| Rear track | 1,554mm61in | 1,502mm59in |
| Trunk volume | 500L | - |
| Max trunk volume | - | 475L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 95L | 80L |
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.
- Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic: Power / Torque
- Maserati Quattroporte IV 3.2 V8 32V: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 5,200 rpm | 4,100 rpm | 5,450 rpm |
| MaseratiQuattroporte IV3.2 V8 32V | 6,400 rpm | 4,400 rpm | 6,650 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | MaseratiQuattroporte IV3.2 V8 32V |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.1 s | 5.6 s |
0-100 km/h 0-62 mph | 6.4 s | 5.8 s |
0-200 km/h 0-124 mph | 18.4 s | 16.1 s |
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Likely limited | Unrestricted 285 km/h177 mph Restricted 270 km/h168 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.6 s | 2.6 s |
330 ft 101 m | 6.5 s | 6.3 s |
1/8 mile 201 m | 9.6 s | 9.2 s |
1000 ft 305 m | 12.1 s | 11.6 s |
1/4 mile 402 m | 14.2 s | 13.6 s |
Trap speed 1/4 mile 402 m | 174 km/h 108 mph | 182 km/h 113 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 387 hp 289 kW |
| MaseratiQuattroporte IV3.2 V8 32V | 336 hp 251 kW |
Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic has 51 hp more than Maserati Quattroporte IV 3.2 V8 32V.
The biggest power difference is between Maserati Quattroporte IV 3.2 V8 32V and Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic: 51 hp (38 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 560 Nm 413 lb-ft |
| MaseratiQuattroporte IV3.2 V8 32V | 450 Nm 332 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 2,035 kg 4,486 lb |
| MaseratiQuattroporte IV3.2 V8 32V | 1,647 kg 3,631 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| MaseratiQuattroporte IV3.2 V8 32V | Unrestricted 285 km/h177 mph Restricted 270 km/h168 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 6.4 s |
| MaseratiQuattroporte IV3.2 V8 32V | 5.8 s |
Although Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic has more power, Maserati Quattroporte IV 3.2 V8 32V is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Maserati Quattroporte IV 3.2 V8 32V and Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic: 0.6 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 11.9 L/100 km 19.8 mpg US 23.7 mpg UK |
| MaseratiQuattroporte IV3.2 V8 32V | 13.1 L/100 km 18.0 mpg US 21.6 mpg UK |
The biggest fuel consumption difference is between Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic and Maserati Quattroporte IV 3.2 V8 32V: 1.2 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 190 hp/t 142 kW/t 5.3 kg/hp |
| MaseratiQuattroporte IV3.2 V8 32V | 204 hp/t 152 kW/t 4.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 798 km 496 mi |
| MaseratiQuattroporte IV3.2 V8 32V | 611 km 379 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 387 hp 289 kW | 6.4 s | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| MaseratiQuattroporte IV3.2 V8 32V | 336 hp 251 kW | 5.8 s | Unrestricted 285 km/h177 mph Restricted 270 km/h168 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic |
|
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| MaseratiQuattroporte IV3.2 V8 32V |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic |
| 11.9 L/100 km 19.8 mpg US 23.7 mpg UK | ||||||
| MaseratiQuattroporte IV3.2 V8 32V |
| 13.1 L/100 km 18.0 mpg US 21.6 mpg UK | ||||||
Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic 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 |
|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 11.9 L/100 km 19.8 mpg US 23.7 mpg UK | 6.4 s |
| MaseratiQuattroporte IV3.2 V8 32V | 13.1 L/100 km 18.0 mpg US 21.6 mpg UK | 5.8 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 |
|---|---|---|
| AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | 190 hp/t 142 kW/t 5.3 kg/hp | 11.9 L/100 km 19.8 mpg US 23.7 mpg UK |
| MaseratiQuattroporte IV3.2 V8 32V | 204 hp/t 152 kW/t 4.9 kg/hp | 13.1 L/100 km 18.0 mpg US 21.6 mpg UK |
Detailed score breakdown
| Vehicle | AlpinaB12 (E38)5.7 i V12 E-Kat Switchtronic | MaseratiQuattroporte IV3.2 V8 32V | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 387 hp 289 kW | 336 hp 251 kW | ||||||||||||||||
| Torque | 560 Nm 413 lb-ft | 450 Nm 332 lb-ft | ||||||||||||||||
| Acceleration | 6.4 s | 5.8 s | ||||||||||||||||
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph | Unrestricted 285 km/h177 mph Restricted 270 km/h168 mph | ||||||||||||||||
| Lightness | 2,035 kg 4,486 lb | 1,647 kg 3,631 lb | ||||||||||||||||
| Fuel consumption | 11.9 L/100 km 19.8 mpg US 23.7 mpg UK | 13.1 L/100 km 18.0 mpg US 21.6 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 798 km 496 mi | 611 km 379 mi | ||||||||||||||||
| Trunk score | 500 L 17.7 cu ft | 475 L 16.8 cu ft | ||||||||||||||||
| Power-to-weight score | 190 hp/t 142 kW/t 5.3 kg/hp | 204 hp/t 152 kW/t 4.9 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 | Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic | Maserati Quattroporte IV 3.2 V8 32V |
|---|---|---|
| Consumption | 11.9 L/100 km19.8 mpg US23.7 mpg UK | 13.1 L/100 km18 mpg US21.6 mpg UK |
| Cost / 100 km | 20.83 LC100 km | 22.93 LC100 km |
| Cost / 100 mi | 33.51 LC100 mi | 36.89 LC100 mi |
| Annual fuel used | 1,785 L472 US gal393 UK gal | 1,965 L519 US gal432 UK gal |
| Annual fuel cost | 3,124 LC/year | 3,439 LC/year |
Head-to-head comparisons
Alpina B12 (E38) 5.7 i V12 E-Kat Switchtronic
- Has 51 hp more
- Has 110 Nm more
- Has 5 km/h (3 mph) higher top speed
- Uses 1.2 L/100 km less fuel
- Has 188 km (117 mi) more estimated range
- Has 25 L more trunk volume
Pros
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
Maserati Quattroporte IV 3.2 V8 32V
- Is 388 kg lighter
- Is 0.6 s quicker from 0-100 km/h
- Has 14 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Lightest
- Best power-to-weight ratio
Cons
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
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