Car comparison

BMW 3 Series Sedan (G20 LCI) · Facelift 2022 320dvsBMW 3 Series Convertible (E46) · Facelift 2003 325Ci

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

New comparison

BMW 3 Series Sedan (G20 LCI) · Facelift 2022

320d

190 hp1995 ccDieselRWDAutomaticTurbochargedSedan2022-present

BMW 3 Series Convertible (E46) · Facelift 2003

325Ci

192 hp2494 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2003-2006

Comparison overview

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

BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d

Quickest 0-100 km/h
6.9 s
Fastest top speed
235 km/h
146 mph
Highest torque
400 Nm
295 lb-ft
Lightest
1,570 kg
3,461 lb
Best power-to-weight
121 hp/t
90 kW/t
8.3 kg/hp
Lowest combined fuel consumption
5.5 L/100 km
42.8 mpg US
51.4 mpg UK
Best estimated range
1,073 km
667 mi
Largest trunk
480 L
Best overall score
61/100
Best performance score
55/100
Best economy score
92/100
Best practicality score
74/100

BMW 3 Series Convertible (E46) Facelift 2003 325Ci

Most powerful
192 hp
143 kW

Specification comparison

Specification comparison
Model	BMW3 Series Sedan (G20 LCI)Facelift 2022320d	BMW3 Series Convertible (E46)Facelift 2003325Ci
Power	190hp142kW	192hp143kW
Torque	400Nm295lb-ft	245Nm181lb-ft
Curb weight	1,570kg3,461lb	1,640kg3,616lb
Gross weight	2,140kg4,718lb	1,985kg4,376lb
Top speed	235 km/h 146 mph	234 km/h 145 mph
To 99% top speed	62.0s99% target: 233 km/h / 145 mph Calculated	109.3s99% target: 232 km/h / 144 mph Calculated
0-100 km/h	6.9s	8.0s
0-200 km/h	24.8s Calculated	37.2s Calculated
0-60 mph	6.6s Calculated	7.6s Calculated
Fuel consumption	5.5L/100 km42.8mpg US51.4mpg UK	9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption city	-	13.4L/100 km17.6mpg US21.1mpg UK
Fuel consumption highway	-	7.3L/100 km32.2mpg US38.7mpg UK
Quarter mile	14.8s Calculated	15.8s Calculated
Power-to-weight	121hp/t90kW/t55hp/1000 lb Calculated	117hp/t87kW/t53hp/1000 lb Calculated
Torque-to-weight	255Nm/t170lb-ft/ton Calculated	149Nm/t100lb-ft/ton Calculated
Estimated range	1,073km667mi Calculated	656km408mi Calculated
Displacement	1,995cc122cu in	2,494cc152cu in
Length	4,713mm186in	4,488mm177in
Width	1,827mm72in	1,757mm69in
Height	1,440mm57in	1,372mm54in
Wheelbase	2,851mm112in	2,725mm107in
Front track	1,573mm62in	1,471mm58in
Rear track	1,568mm62in	1,483mm58in
Ground clearance	141mm6in	-
Trunk volume	480L	260L
Max trunk volume	-	300L
Doors	4	2
Seats	5	4
Fuel tank	59L	63L
CO2 emissions	-	229g/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 3 Series Sedan (G20 LCI) Facelift 2022 320dBMW 3 Series Convertible (E46) Facelift 2003 325CiPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	4,000 rpm	1,750-2,500 rpm	4,250 rpm
BMW3 Series Convertible (E46)Facelift 2003325Ci	6,000 rpm	3,500 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW3 Series Sedan (G20 LCI)Facelift 2022320d	BMW3 Series Convertible (E46)Facelift 2003325Ci
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.6 s	7.6 s
0-100 km/h 0-62 mph	6.9 s	8.0 s
0-200 km/h 0-124 mph	24.8 s	37.2 s
Top speed	235 km/h 146 mph	234 km/h 145 mph
	Drag race simulation
60 ft 18 m	2.7 s	2.5 s
330 ft 101 m	6.7 s	6.8 s
1/8 mile 201 m	9.9 s	10.3 s
1000 ft 305 m	12.6 s	13.3 s
1/4 mile 402 m	14.8 s	15.8 s
Trap speed 1/4 mile 402 m	161 km/h 100 mph	145 km/h 90 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	190 hp 142 kW
BMW3 Series Convertible (E46)Facelift 2003325Ci	192 hp 143 kW

BMW 3 Series Convertible (E46) Facelift 2003 325Ci has 2 hp more than BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d.

The biggest power difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d and BMW 3 Series Convertible (E46) Facelift 2003 325Ci: 2 hp (1 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	400 Nm 295 lb-ft
BMW3 Series Convertible (E46)Facelift 2003325Ci	245 Nm 181 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	1,570 kg 3,461 lb
BMW3 Series Convertible (E46)Facelift 2003325Ci	1,640 kg 3,616 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	235 km/h 146 mph
BMW3 Series Convertible (E46)Facelift 2003325Ci	234 km/h 145 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	6.9 s
BMW3 Series Convertible (E46)Facelift 2003325Ci	8.0 s

Although BMW 3 Series Convertible (E46) Facelift 2003 325Ci has more power, BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d and BMW 3 Series Convertible (E46) Facelift 2003 325Ci: 1.1 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	5.5 L/100 km 42.8 mpg US 51.4 mpg UK
BMW3 Series Convertible (E46)Facelift 2003325Ci	9.6 L/100 km 24.5 mpg US 29.4 mpg UK

The biggest fuel consumption difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d and BMW 3 Series Convertible (E46) Facelift 2003 325Ci: 4.1 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	121 hp/t 90 kW/t 8.3 kg/hp
BMW3 Series Convertible (E46)Facelift 2003325Ci	117 hp/t 87 kW/t 8.5 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	1,073 km 667 mi
BMW3 Series Convertible (E46)Facelift 2003325Ci	656 km 408 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	190 hp 142 kW	6.9 s	235 km/h 146 mph
BMW3 Series Convertible (E46)Facelift 2003325Ci	192 hp 143 kW	8.0 s	234 km/h 145 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

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

Power	190 hp 142 kW
0-100 km/h	6.9 s
Top speed 235 km/h 146 mph

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,713 mm 185.6 in
Height	1,440 mm 56.7 in

BMW3 Series Convertible (E46)Facelift 2003325Ci

Power	192 hp 143 kW
0-100 km/h	8.0 s
Top speed 234 km/h 145 mph

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,488 mm 176.7 in
Height	1,372 mm 54.0 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

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

Power	190 hp 142 kW
0-100 km/h	6.9 s
Top speed 235 km/h 146 mph

5.5 L/100 km

42.8 mpg US

51.4 mpg UK

BMW3 Series Convertible (E46)Facelift 2003325Ci

Power	192 hp 143 kW
0-100 km/h	8.0 s
Top speed 234 km/h 145 mph

9.6 L/100 km

24.5 mpg US

29.4 mpg UK

BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	5.5 L/100 km 42.8 mpg US 51.4 mpg UK	6.9 s
BMW3 Series Convertible (E46)Facelift 2003325Ci	9.6 L/100 km 24.5 mpg US 29.4 mpg UK	8.0 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	121 hp/t 90 kW/t 8.3 kg/hp	5.5 L/100 km 42.8 mpg US 51.4 mpg UK
BMW3 Series Convertible (E46)Facelift 2003325Ci	117 hp/t 87 kW/t 8.5 kg/hp	9.6 L/100 km 24.5 mpg US 29.4 mpg UK

Detailed score breakdown

Vehicle

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

BMW3 Series Convertible (E46)Facelift 2003325Ci

Power

190 hp

142 kW

192 hp

143 kW

Torque

400 Nm

295 lb-ft

245 Nm

181 lb-ft

Acceleration

6.9 s

8.0 s

Top speed

235 km/h

146 mph

234 km/h

145 mph

Lightness

1,570 kg

3,461 lb

1,640 kg

3,616 lb

Fuel consumption

5.5 L/100 km

42.8 mpg US

51.4 mpg UK

9.6 L/100 km

24.5 mpg US

29.4 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,713 mm 185.6 in
Height	1,440 mm 56.7 in

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,488 mm 176.7 in
Height	1,372 mm 54.0 in

Range score

1,073 km

667 mi

656 km

408 mi

CO2 score

229 g/km

Trunk score

480 L

17.0 cu ft

260 L

9.2 cu ft

Power-to-weight score

121 hp/t

90 kW/t

8.3 kg/hp

117 hp/t

87 kW/t

8.5 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 3 Series Sedan (G20 LCI) Facelift 2022 320d	BMW 3 Series Convertible (E46) Facelift 2003 325Ci
Consumption	5.5 L/100 km42.8 mpg US51.4 mpg UK	9.6 L/100 km24.5 mpg US29.4 mpg UK
Cost / 100 km	9.63 LC100 km	16.80 LC100 km
Cost / 100 mi	15.49 LC100 mi	27.04 LC100 mi
Annual fuel used	825 L218 US gal181 UK gal	1,440 L380 US gal317 UK gal
Annual fuel cost	1,444 LC/year	2,520 LC/year