Car comparison

BMW 7 Series (G70) 740ivsHongqi H9 · Facelift 2024 3.0T V6

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

New comparison

BMW 7 Series (G70)

740i

380 hp2998 ccGasolineRWDAutomaticTurbochargedSedan2022-2026

Hongqi H9 · Facelift 2024

3.0T V6

337 hp2951 ccGasolineRWDAutomaticSuperchargedSedan2024-present

Comparison overview

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

BMW 7 Series (G70) 740i

Quickest 0-100 km/h
5.4 s
Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
380 hp
283 kW
Highest torque
520 Nm
384 lb-ft
Best power-to-weight
176 hp/t
131 kW/t
5.7 kg/hp
Lowest combined fuel consumption
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
Best estimated range
925 km
575 mi
Best overall score
73/100
Best performance score
71/100
Best economy score
85/100
Best practicality score
78/100

Hongqi H9 Facelift 2024 3.0T V6

Lightest
2,015 kg
4,442 lb

Specification comparison

Specification comparison
Model	BMW7 Series (G70)740i	HongqiH9Facelift 20243.0T V6
Power	380hp283kW	337hp251kW
Torque	520Nm384lb-ft	445Nm328lb-ft
Curb weight	2,165kg4,773lb	2,015kg4,442lb
Gross weight	2,785kg6,140lb	2,505kg5,523lb
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	58.0s99% target: 262 km/h / 163 mph Calculated	66.8s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	5.4s	6.4s
0-200 km/h	16.8s Calculated	19.6s Calculated
0-60 mph	5.2s Calculated	6.1s Calculated
Fuel consumption	8L/100 km29.4mpg US35.3mpg UK	8.5L/100 km27.6mpg US33.2mpg UK
Quarter mile	13.4s Calculated	14.3s Calculated
Power-to-weight	176hp/t131kW/t80hp/1000 lb Calculated	167hp/t125kW/t76hp/1000 lb Calculated
Torque-to-weight	240Nm/t161lb-ft/ton Calculated	221Nm/t148lb-ft/ton Calculated
Estimated range	925km575mi Calculated	728km452mi Calculated
Displacement	2,998cc183cu in	2,951cc180cu in
Length	5,391mm212in	5,137mm202in
Width	1,950mm77in	1,904mm75in
Height	1,544mm61in	1,493mm59in
Wheelbase	3,215mm127in	3,060mm120in
Front track	1,713mm67in	1,633mm64in
Rear track	1,736mm68in	1,629mm64in
Trunk volume	540L	-
Doors	4	4
Seats	5	4
Fuel tank	74L	62L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW7 Series (G70)740i	HongqiH9Facelift 20243.0T V6
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.2 s	6.1 s
0-100 km/h 0-62 mph	5.4 s	6.4 s
0-200 km/h 0-124 mph	16.8 s	19.6 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	2.4 s	2.6 s
330 ft 101 m	6.0 s	6.5 s
1/8 mile 201 m	8.9 s	9.6 s
1000 ft 305 m	11.3 s	12.2 s
1/4 mile 402 m	13.4 s	14.3 s
Trap speed 1/4 mile 402 m	179 km/h 111 mph	171 km/h 106 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	380 hp 283 kW
HongqiH9Facelift 20243.0T V6	337 hp 251 kW

BMW 7 Series (G70) 740i has 43 hp more than Hongqi H9 Facelift 2024 3.0T V6.

The biggest power difference is between Hongqi H9 Facelift 2024 3.0T V6 and BMW 7 Series (G70) 740i: 43 hp (32 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	520 Nm 384 lb-ft
HongqiH9Facelift 20243.0T V6	445 Nm 328 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	2,165 kg 4,773 lb
HongqiH9Facelift 20243.0T V6	2,015 kg 4,442 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
BMW7 Series (G70)740i	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
HongqiH9Facelift 20243.0T V6	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

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	5.4 s
HongqiH9Facelift 20243.0T V6	6.4 s

The biggest 0-100 km/h difference is between BMW 7 Series (G70) 740i and Hongqi H9 Facelift 2024 3.0T V6: 1.0 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	8.0 L/100 km 29.4 mpg US 35.3 mpg UK
HongqiH9Facelift 20243.0T V6	8.5 L/100 km 27.6 mpg US 33.2 mpg UK

The biggest fuel consumption difference is between BMW 7 Series (G70) 740i and Hongqi H9 Facelift 2024 3.0T V6: 0.5 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	176 hp/t 131 kW/t 5.7 kg/hp
HongqiH9Facelift 20243.0T V6	167 hp/t 125 kW/t 6.0 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
BMW7 Series (G70)740i	925 km 575 mi
HongqiH9Facelift 20243.0T V6	728 km 452 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW7 Series (G70)740i	380 hp 283 kW	5.4 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
HongqiH9Facelift 20243.0T V6	337 hp 251 kW	6.4 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

BMW7 Series (G70)740i

Power	380 hp 283 kW
0-100 km/h	5.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	540 L 19.1 cu ft
Length	5,391 mm 212.2 in
Height	1,544 mm 60.8 in

HongqiH9Facelift 20243.0T V6

Power	337 hp 251 kW
0-100 km/h	6.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 4 seats
Trunk	-
Length	5,137 mm 202.2 in
Height	1,493 mm 58.8 in

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

BMW7 Series (G70)740i

Power	380 hp 283 kW
0-100 km/h	5.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

8.0 L/100 km

29.4 mpg US

35.3 mpg UK

HongqiH9Facelift 20243.0T V6

Power	337 hp 251 kW
0-100 km/h	6.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

8.5 L/100 km

27.6 mpg US

33.2 mpg UK

BMW 7 Series (G70) 740i 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.

Acceleration vs fuel consumption data table
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BMW7 Series (G70)740i	8.0 L/100 km 29.4 mpg US 35.3 mpg UK	5.4 s
HongqiH9Facelift 20243.0T V6	8.5 L/100 km 27.6 mpg US 33.2 mpg UK	6.4 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BMW7 Series (G70)740i	176 hp/t 131 kW/t 5.7 kg/hp	8.0 L/100 km 29.4 mpg US 35.3 mpg UK
HongqiH9Facelift 20243.0T V6	167 hp/t 125 kW/t 6.0 kg/hp	8.5 L/100 km 27.6 mpg US 33.2 mpg UK

Detailed score breakdown

Vehicle

BMW7 Series (G70)740i

HongqiH9Facelift 20243.0T V6

Power

380 hp

283 kW

337 hp

251 kW

Torque

520 Nm

384 lb-ft

445 Nm

328 lb-ft

Acceleration

5.4 s

6.4 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Lightness

2,165 kg

4,773 lb

2,015 kg

4,442 lb

Fuel consumption

8.0 L/100 km

29.4 mpg US

35.3 mpg UK

8.5 L/100 km

27.6 mpg US

33.2 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	540 L 19.1 cu ft
Length	5,391 mm 212.2 in
Height	1,544 mm 60.8 in

Doors/seats	4 doors 4 seats
Trunk	-
Length	5,137 mm 202.2 in
Height	1,493 mm 58.8 in

Range score

925 km

575 mi

728 km

452 mi

Trunk score

540 L

19.1 cu ft

Power-to-weight score

176 hp/t

131 kW/t

5.7 kg/hp

167 hp/t

125 kW/t

6.0 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	BMW 7 Series (G70) 740i	Hongqi H9 Facelift 2024 3.0T V6
Consumption	8 L/100 km29.4 mpg US35.3 mpg UK	8.5 L/100 km27.6 mpg US33.2 mpg UK
Cost / 100 km	14.00 LC100 km	14.91 LC100 km
Cost / 100 mi	22.53 LC100 mi	24.00 LC100 mi
Annual fuel used	1,200 L317 US gal264 UK gal	1,278 L338 US gal281 UK gal
Annual fuel cost	2,100 LC/year	2,237 LC/year