Car comparison

BMW 4 Series Coupe (F32) · Facelift 2017 430dvsBMW 4 Series Convertible (G23) 430d

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

New comparison

BMW 4 Series Coupe (F32) · Facelift 2017

430d

258 hp2993 ccDieselAWDAutomaticTurbochargedCoupe2017-2020

BMW 4 Series Convertible (G23)

430d

286 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2021-2024

Comparison overview

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

BMW 4 Series Coupe (F32) Facelift 2017 430d

Quickest 0-100 km/h
5.2 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Lightest
1,615 kg
3,560 lb
Best power-to-weight
160 hp/t
119 kW/t
6.3 kg/hp
Lowest combined fuel consumption
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
Best estimated range
1,056 km
656 mi
Largest trunk
445 L
Best overall score
63/100
Best performance score
68/100
Best economy score
92/100
Best practicality score
53/100

BMW 4 Series Convertible (G23) 430d

Most powerful
286 hp
213 kW
Highest torque
650 Nm
479 lb-ft

Specification comparison

Specification comparison
Model	BMW4 Series Coupe (F32)Facelift 2017430d	BMW4 Series Convertible (G23)430d
Power	258hp192kW	286hp213kW
Torque	560Nm413lb-ft	650Nm479lb-ft
Curb weight	1,615kg3,560lb	1,880kg4,145lb
Gross weight	2,135kg4,707lb	2,380kg5,247lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	73.1s99% target: 257 km/h / 160 mph Calculated	83.8s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.2s	5.8s
0-200 km/h	19.1s Calculated	21.5s Calculated
0-60 mph	4.9s Calculated	5.5s Calculated
Fuel consumption	5.4L/100 km43.6mpg US52.3mpg UK	6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city	6.2L/100 km37.9mpg US45.6mpg UK	-
Fuel consumption highway	4.9L/100 km48mpg US57.6mpg UK	-
Quarter mile	13.4s Calculated	13.9s Calculated
Power-to-weight	160hp/t119kW/t72hp/1000 lb Calculated	152hp/t113kW/t69hp/1000 lb Calculated
Torque-to-weight	347Nm/t232lb-ft/ton Calculated	346Nm/t231lb-ft/ton Calculated
Estimated range	1,056km656mi Calculated	983km611mi Calculated
Displacement	2,993cc183cu in	2,993cc183cu in
Length	4,640mm183in	4,768mm188in
Width	1,825mm72in	1,852mm73in
Height	1,392mm55in	1,384mm54in
Wheelbase	2,810mm111in	2,851mm112in
Front track	1,543mm61in	1,573mm62in
Rear track	1,589mm63in	1,612mm63in
Ground clearance	145mm6in	124mm5in
Trunk volume	445L	300L
Max trunk volume	-	385L
Doors	2	2
Seats	4	4
Fuel tank	57L	59L
CO2 emissions	142g/km	-

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 4 Series Coupe (F32) Facelift 2017 430dBMW 4 Series Convertible (G23) 430dPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW4 Series Coupe (F32)Facelift 2017430d	4,000 rpm	1,500-3,000 rpm	4,250 rpm
BMW4 Series Convertible (G23)430d	4,000 rpm	1,500-2,500 rpm	4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW4 Series Coupe (F32)Facelift 2017430d	BMW4 Series Convertible (G23)430d
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	5.5 s
0-100 km/h 0-62 mph	5.2 s	5.8 s
0-200 km/h 0-124 mph	19.1 s	21.5 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	5.8 s	6.0 s
1/8 mile 201 m	8.7 s	9.1 s
1000 ft 305 m	11.2 s	11.7 s
1/4 mile 402 m	13.4 s	13.9 s
Trap speed 1/4 mile 402 m	172 km/h 107 mph	166 km/h 103 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)Facelift 2017430d	258 hp 192 kW
BMW4 Series Convertible (G23)430d	286 hp 213 kW

BMW 4 Series Convertible (G23) 430d has 28 hp more than BMW 4 Series Coupe (F32) Facelift 2017 430d.

The biggest power difference is between BMW 4 Series Coupe (F32) Facelift 2017 430d and BMW 4 Series Convertible (G23) 430d: 28 hp (21 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)Facelift 2017430d	560 Nm 413 lb-ft
BMW4 Series Convertible (G23)430d	650 Nm 479 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)Facelift 2017430d	1,615 kg 3,560 lb
BMW4 Series Convertible (G23)430d	1,880 kg 4,145 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
BMW4 Series Coupe (F32)Facelift 2017430d	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW4 Series Convertible (G23)430d	Unrestricted 260 km/h162 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
BMW4 Series Coupe (F32)Facelift 2017430d	5.2 s
BMW4 Series Convertible (G23)430d	5.8 s

Although BMW 4 Series Convertible (G23) 430d has more power, BMW 4 Series Coupe (F32) Facelift 2017 430d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (F32) Facelift 2017 430d and BMW 4 Series Convertible (G23) 430d: 0.6 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
BMW4 Series Coupe (F32)Facelift 2017430d	5.4 L/100 km 43.6 mpg US 52.3 mpg UK
BMW4 Series Convertible (G23)430d	6.0 L/100 km 39.2 mpg US 47.1 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Coupe (F32) Facelift 2017 430d and BMW 4 Series Convertible (G23) 430d: 0.6 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
BMW4 Series Coupe (F32)Facelift 2017430d	160 hp/t 119 kW/t 6.3 kg/hp
BMW4 Series Convertible (G23)430d	152 hp/t 113 kW/t 6.6 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)Facelift 2017430d	1,056 km 656 mi
BMW4 Series Convertible (G23)430d	983 km 611 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Coupe (F32)Facelift 2017430d	258 hp 192 kW	5.2 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW4 Series Convertible (G23)430d	286 hp 213 kW	5.8 s	Unrestricted 260 km/h162 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

BMW4 Series Coupe (F32)Facelift 2017430d

Power	258 hp 192 kW
0-100 km/h	5.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	445 L 15.7 cu ft
Length	4,640 mm 182.7 in
Height	1,392 mm 54.8 in

BMW4 Series Convertible (G23)430d

Power	286 hp 213 kW
0-100 km/h	5.8 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	300 L 10.6 cu ft
Length	4,768 mm 187.7 in
Height	1,384 mm 54.5 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

BMW4 Series Coupe (F32)Facelift 2017430d

Power	258 hp 192 kW
0-100 km/h	5.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

5.4 L/100 km

43.6 mpg US

52.3 mpg UK

BMW4 Series Convertible (G23)430d

Power	286 hp 213 kW
0-100 km/h	5.8 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

6.0 L/100 km

39.2 mpg US

47.1 mpg UK

BMW 4 Series Coupe (F32) Facelift 2017 430d 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
BMW4 Series Coupe (F32)Facelift 2017430d	5.4 L/100 km 43.6 mpg US 52.3 mpg UK	5.2 s
BMW4 Series Convertible (G23)430d	6.0 L/100 km 39.2 mpg US 47.1 mpg UK	5.8 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
BMW4 Series Coupe (F32)Facelift 2017430d	160 hp/t 119 kW/t 6.3 kg/hp	5.4 L/100 km 43.6 mpg US 52.3 mpg UK
BMW4 Series Convertible (G23)430d	152 hp/t 113 kW/t 6.6 kg/hp	6.0 L/100 km 39.2 mpg US 47.1 mpg UK

Detailed score breakdown

Vehicle

BMW4 Series Coupe (F32)Facelift 2017430d

BMW4 Series Convertible (G23)430d

Power

258 hp

192 kW

286 hp

213 kW

Torque

560 Nm

413 lb-ft

650 Nm

479 lb-ft

Acceleration

5.2 s

5.8 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,615 kg

3,560 lb

1,880 kg

4,145 lb

Fuel consumption

5.4 L/100 km

43.6 mpg US

52.3 mpg UK

6.0 L/100 km

39.2 mpg US

47.1 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	445 L 15.7 cu ft
Length	4,640 mm 182.7 in
Height	1,392 mm 54.8 in

Doors/seats	2 doors 4 seats
Trunk	300 L 10.6 cu ft
Length	4,768 mm 187.7 in
Height	1,384 mm 54.5 in

Range score

1,056 km

656 mi

983 km

611 mi

CO2 score

142 g/km

Trunk score

445 L

15.7 cu ft

300 L

10.6 cu ft

Power-to-weight score

160 hp/t

119 kW/t

6.3 kg/hp

152 hp/t

113 kW/t

6.6 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 4 Series Coupe (F32) Facelift 2017 430d	BMW 4 Series Convertible (G23) 430d
Consumption	5.4 L/100 km43.6 mpg US52.3 mpg UK	6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km	9.45 LC100 km	10.50 LC100 km
Cost / 100 mi	15.21 LC100 mi	16.90 LC100 mi
Annual fuel used	810 L214 US gal178 UK gal	900 L238 US gal198 UK gal
Annual fuel cost	1,418 LC/year	1,575 LC/year