Car comparison

Aston Martin V12 Vantage 5.2 V12vsPraga Bohema 3.8 V6

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

5.2 V12

Aston Martin V12 Vantage

5.2 V12

700 hpGasolineRWDAutomaticTwin-turboCoupe2022-present

VS

3.8 V6

Praga Bohema

3.8 V6

700 hp3799 ccGasolineRWDManualTwin-turboCoupe2023-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Praga Bohema 3.8 V6

Quickest 0-100 km/h
2.3 s
Lightest
982 kg
2,165 lb
Best power-to-weight
713 hp/t
532 kW/t
1.4 kg/hp
Best overall score
78/100
Best performance score
97/100

Aston Martin V12 Vantage 5.2 V12

Fastest top speed
322 km/h
200 mph
Most powerful
700 hp
522 kW
Highest torque
753 Nm
555 lb-ft
Best economy score
0/100
Best practicality score
40/100

Specification comparison

Specification comparison
Model	Aston MartinV12 Vantage5.2 V12	PragaBohema3.8 V6
Power	700hp522kW	700hp522kW
Torque	753Nm555lb-ft	725Nm535lb-ft
Curb weight	1,795kg3,957lb	982kg2,165lb
Top speed	322 km/h 200 mph	317 km/h 197 mph
To 99% top speed	48.4s99% target: 319 km/h / 198 mph Calculated	25.5s99% target: 314 km/h / 195 mph Calculated
0-100 km/h	3.5s	2.3s
0-200 km/h	9.5s Calculated	5.8s Calculated
0-60 mph	3.4s Calculated	2.2s Calculated
Quarter mile	11.1s Calculated	9.2s Calculated
Power-to-weight	390hp/t291kW/t177hp/1000 lb Calculated	713hp/t532kW/t323hp/1000 lb Calculated
Torque-to-weight	419Nm/t281lb-ft/ton Calculated	738Nm/t494lb-ft/ton Calculated
Displacement	-	3,799cc232cu in
Length	4,514mm178in	4,510mm178in
Width	1,962mm77in	2,000mm79in
Height	1,274mm50in	1,060mm42in
Wheelbase	2,705mm106in	2,770mm109in
Trunk volume	346L	-
Doors	2	2
Seats	2	2
Fuel tank	73L	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.

Aston Martin V12 Vantage 5.2 V12Praga Bohema 3.8 V6PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinV12 Vantage5.2 V12	6,500 rpm	5,000 rpm	6,750 rpm
PragaBohema3.8 V6	6,800 rpm	3,000-6,000 rpm	7,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinV12 Vantage5.2 V12	PragaBohema3.8 V6
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.4 s	2.2 s
0-100 km/h 0-62 mph	3.5 s	2.3 s
0-200 km/h 0-124 mph	9.5 s	5.8 s
Top speed	322 km/h 200 mph	317 km/h 197 mph
	Drag race simulation
60 ft 18 m	2.0 s	1.7 s
330 ft 101 m	5.0 s	4.2 s
1/8 mile 201 m	7.4 s	6.1 s
1000 ft 305 m	9.4 s	7.8 s
1/4 mile 402 m	11.1 s	9.2 s
Trap speed 1/4 mile 402 m	217 km/h 135 mph	253 km/h 157 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	700 hp 522 kW
PragaBohema3.8 V6	700 hp 522 kW

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	753 Nm 555 lb-ft
PragaBohema3.8 V6	725 Nm 535 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	1,795 kg 3,957 lb
PragaBohema3.8 V6	982 kg 2,165 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	322 km/h 200 mph
PragaBohema3.8 V6	317 km/h 197 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	3.5 s
PragaBohema3.8 V6	2.3 s

The biggest 0-100 km/h difference is between Praga Bohema 3.8 V6 and Aston Martin V12 Vantage 5.2 V12: 1.2 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
Aston MartinV12 Vantage5.2 V12	390 hp/t 291 kW/t 2.6 kg/hp
PragaBohema3.8 V6	713 hp/t 532 kW/t 1.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Aston MartinV12 Vantage5.2 V12	700 hp 522 kW	3.5 s	322 km/h 200 mph
PragaBohema3.8 V6	700 hp 522 kW	2.3 s	317 km/h 197 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

Aston MartinV12 Vantage5.2 V12

Power	700 hp 522 kW
0-100 km/h	3.5 s
Top speed 322 km/h 200 mph

Doors/seats	2 doors 2 seats
Trunk	346 L 12.2 cu ft
Length	4,514 mm 177.7 in
Height	1,274 mm 50.2 in

PragaBohema3.8 V6

Power	700 hp 522 kW
0-100 km/h	2.3 s
Top speed 317 km/h 197 mph

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,510 mm 177.6 in
Height	1,060 mm 41.7 in

Detailed score breakdown

Vehicle

Aston MartinV12 Vantage5.2 V12

PragaBohema3.8 V6

Power

700 hp

522 kW

700 hp

522 kW

Torque

753 Nm

555 lb-ft

725 Nm

535 lb-ft

Acceleration

3.5 s

2.3 s

Top speed

322 km/h

200 mph

317 km/h

197 mph

Lightness

1,795 kg

3,957 lb

982 kg

2,165 lb

Practicality

Doors/seats	2 doors 2 seats
Trunk	346 L 12.2 cu ft
Length	4,514 mm 177.7 in
Height	1,274 mm 50.2 in

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,510 mm 177.6 in
Height	1,060 mm 41.7 in

Trunk score

346 L

12.2 cu ft

-

Power-to-weight score

390 hp/t

291 kW/t

2.6 kg/hp

713 hp/t

532 kW/t

1.4 kg/hp

Overall

Fixed score

Fixed score

Head-to-head comparisons

Aston Martin V12 Vantage 5.2 V12

Has 28 Nm more
Has 5 km/h (3 mph) higher top speed

Pros

Highest top speed
Most powerful
Highest torque

Cons

Slowest 0-100 km/h
Heaviest

Praga Bohema 3.8 V6

Is 813 kg lighter
Is 1.2 s quicker from 0-100 km/h
Has 323 hp/t better power-to-weight

Pros

Quickest 0-100 km/h in this comparison
Lightest
Best power-to-weight ratio

Cons

Lowest top speed

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Aston Martin V12 Vantage 5.2 V12

Praga Bohema 3.8 V6

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