Car comparison

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

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

New comparison

BMW 3 Series Convertible (E46) · Facelift 2003

325Ci

192 hp2494 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2003-2006

BMW 3 Series Sedan (G20 LCI) · Facelift 2022

320d

190 hp1995 ccDieselAWDAutomaticTurbochargedSedan2022-present

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
7.2 s
Highest torque
400 Nm
295 lb-ft
Lightest
1,630 kg
3,594 lb
Lowest combined fuel consumption
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Best estimated range
1,017 km
632 mi
Largest trunk
480 L
Best overall score
60/100
Best performance score
53/100
Best economy score
91/100
Best practicality score
74/100

BMW 3 Series Convertible (E46) Facelift 2003 325Ci

Fastest top speed
234 km/h
145 mph
Most powerful
192 hp
143 kW
Best power-to-weight
117 hp/t
87 kW/t
8.5 kg/hp

Specification comparison

Specification comparison
Model	BMW3 Series Convertible (E46)Facelift 2003325Ci	BMW3 Series Sedan (G20 LCI)Facelift 2022320d
Power	192hp143kW	190hp142kW
Torque	245Nm181lb-ft	400Nm295lb-ft
Curb weight	1,640kg3,616lb	1,630kg3,594lb
Gross weight	1,985kg4,376lb	2,200kg4,850lb
Top speed	234 km/h 145 mph	228 km/h 142 mph
To 99% top speed	109.0s99% target: 232 km/h / 144 mph Calculated	62.7s99% target: 226 km/h / 140 mph Calculated
0-100 km/h	8.0s	7.2s
0-200 km/h	37.2s Calculated	27.6s Calculated
0-60 mph	7.6s Calculated	6.9s Calculated
Fuel consumption	9.6L/100 km24.5mpg US29.4mpg UK	5.8L/100 km40.6mpg US48.7mpg 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	15.8s Calculated	15.1s Calculated
Power-to-weight	117hp/t87kW/t53hp/1000 lb Calculated	117hp/t87kW/t53hp/1000 lb Calculated
Torque-to-weight	149Nm/t100lb-ft/ton Calculated	245Nm/t164lb-ft/ton Calculated
Estimated range	656km408mi Calculated	1,017km632mi Calculated
Displacement	2,494cc152cu in	1,995cc122cu in
Length	4,488mm177in	4,713mm186in
Width	1,757mm69in	1,827mm72in
Height	1,372mm54in	1,445mm57in
Wheelbase	2,725mm107in	2,851mm112in
Front track	1,471mm58in	1,573mm62in
Rear track	1,483mm58in	1,567mm62in
Ground clearance	-	135mm5in
Trunk volume	260L	480L
Max trunk volume	300L	-
Doors	2	4
Seats	4	5
Fuel tank	63L	59L
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 Convertible (E46) Facelift 2003 325CiBMW 3 Series Sedan (G20 LCI) Facelift 2022 320dPowerTorque

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW3 Series Convertible (E46)Facelift 2003325Ci	BMW3 Series Sedan (G20 LCI)Facelift 2022320d
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.6 s	6.9 s
0-100 km/h 0-62 mph	8.0 s	7.2 s
0-200 km/h 0-124 mph	37.2 s	27.6 s
Top speed	234 km/h 145 mph	228 km/h 142 mph
	Drag race simulation
60 ft 18 m	2.5 s	2.7 s
330 ft 101 m	6.8 s	6.8 s
1/8 mile 201 m	10.3 s	10.0 s
1000 ft 305 m	13.3 s	12.8 s
1/4 mile 402 m	15.8 s	15.1 s
Trap speed 1/4 mile 402 m	145 km/h 90 mph	158 km/h 98 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW3 Series Convertible (E46)Facelift 2003325Ci	192 hp 143 kW
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	190 hp 142 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 Convertible (E46)Facelift 2003325Ci	245 Nm 181 lb-ft
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	400 Nm 295 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW3 Series Convertible (E46)Facelift 2003325Ci	1,640 kg 3,616 lb
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	1,630 kg 3,594 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 Convertible (E46)Facelift 2003325Ci	234 km/h 145 mph
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	228 km/h 142 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 Convertible (E46)Facelift 2003325Ci	8.0 s
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	7.2 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: 0.8 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 Convertible (E46)Facelift 2003325Ci	9.6 L/100 km 24.5 mpg US 29.4 mpg UK
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	5.8 L/100 km 40.6 mpg US 48.7 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: 3.8 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 Convertible (E46)Facelift 2003325Ci	117 hp/t 87 kW/t 8.5 kg/hp
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	117 hp/t 87 kW/t 8.6 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW3 Series Convertible (E46)Facelift 2003325Ci	656 km 408 mi
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	1,017 km 632 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW3 Series Convertible (E46)Facelift 2003325Ci	192 hp 143 kW	8.0 s	234 km/h 145 mph
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	190 hp 142 kW	7.2 s	228 km/h 142 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 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

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

Power	190 hp 142 kW
0-100 km/h	7.2 s
Top speed 228 km/h 142 mph

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,713 mm 185.6 in
Height	1,445 mm 56.9 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 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

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

Power	190 hp 142 kW
0-100 km/h	7.2 s
Top speed 228 km/h 142 mph

5.8 L/100 km

40.6 mpg US

48.7 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 Convertible (E46)Facelift 2003325Ci	9.6 L/100 km 24.5 mpg US 29.4 mpg UK	8.0 s
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	5.8 L/100 km 40.6 mpg US 48.7 mpg UK	7.2 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 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
BMW3 Series Sedan (G20 LCI)Facelift 2022320d	117 hp/t 87 kW/t 8.6 kg/hp	5.8 L/100 km 40.6 mpg US 48.7 mpg UK

Detailed score breakdown

Vehicle

BMW3 Series Convertible (E46)Facelift 2003325Ci

BMW3 Series Sedan (G20 LCI)Facelift 2022320d

Power

192 hp

143 kW

190 hp

142 kW

Torque

245 Nm

181 lb-ft

400 Nm

295 lb-ft

Acceleration

8.0 s

7.2 s

Top speed

234 km/h

145 mph

228 km/h

142 mph

Lightness

1,640 kg

3,616 lb

1,630 kg

3,594 lb

Fuel consumption

9.6 L/100 km

24.5 mpg US

29.4 mpg UK

5.8 L/100 km

40.6 mpg US

48.7 mpg UK

Practicality

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

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,713 mm 185.6 in
Height	1,445 mm 56.9 in

Range score

656 km

408 mi

1,017 km

632 mi

CO2 score

229 g/km

Trunk score

260 L

9.2 cu ft

480 L

17.0 cu ft

Power-to-weight score

117 hp/t

87 kW/t

8.5 kg/hp

117 hp/t

87 kW/t

8.6 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 3 Series Convertible (E46) Facelift 2003 325Ci	BMW 3 Series Sedan (G20 LCI) Facelift 2022 320d
Consumption	9.6 L/100 km24.5 mpg US29.4 mpg UK	5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km	16.80 LC100 km	10.15 LC100 km
Cost / 100 mi	27.04 LC100 mi	16.33 LC100 mi
Annual fuel used	1,440 L380 US gal317 UK gal	870 L230 US gal191 UK gal
Annual fuel cost	2,520 LC/year	1,523 LC/year