Car comparison

BMW 3 Series Convertible (E36) 328ivsBMW 3 Series Compact (E46) 325ti

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

New comparison

BMW 3 Series Convertible (E36)

328i

193 hp2793 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible1995-1999
VS

BMW 3 Series Compact (E46)

325ti

192 hp2494 ccGasolineRWDAutomaticNaturally aspiratedHatchback2001-2005

Comparison overview

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

Best choices

BMW 3 Series Convertible (E36) 328i

  • Quickest 0-100 km/h
    7.7 s
  • Fastest top speed
    240 km/h
    149 mph Unrestricted
    230 km/h
    143 mph Restricted
  • Most powerful
    193 hp
    144 kW
  • Highest torque
    280 Nm
    207 lb-ft
  • Lowest combined fuel consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest city consumption
    13.5 L/100 km
    17.4 mpg US
    20.9 mpg UK
  • Lowest highway consumption
    6.8 L/100 km
    34.6 mpg US
    41.5 mpg UK
  • Best estimated range
    667 km
    414 mi
  • Best performance score
    50/100
  • Best economy score
    82/100

BMW 3 Series Compact (E46) 325ti

  • Lightest
    1,405 kg
    3,097 lb
  • Best power-to-weight
    137 hp/t
    102 kW/t
    7.3 kg/hp
  • Largest trunk
    310 L
  • Best overall score
    53/100
  • Best practicality score
    65/100

Specification comparison

Specification comparison
ModelBMW3 Series Convertible (E36)328iBMW3 Series Compact (E46)325ti
Power
193hp144kW
192hp143kW
Torque
280Nm207lb-ft
245Nm181lb-ft
Curb weight
1,505kg3,318lb
1,405kg3,097lb
Gross weight
1,830kg4,034lb
1,905kg4,200lb
Top speed
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
Calculated
232 km/h
144 mph
To 99% top speed
98.5s99% target: 238 km/h / 148 mph
Calculated
92.1s99% target: 230 km/h / 143 mph
Calculated
0-100 km/h
7.7s
8.2s
0-200 km/h
32.1s
Calculated
34.9s
Calculated
0-60 mph
7.3s
Calculated
7.8s
Calculated
Fuel consumption
9.3L/100 km25.3mpg US30.4mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Fuel consumption city
13.5L/100 km17.4mpg US20.9mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Fuel consumption highway
6.8L/100 km34.6mpg US41.5mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Quarter mile
15.5s
Calculated
15.9s
Calculated
Power-to-weight
128hp/t96kW/t58hp/1000 lb
Calculated
137hp/t102kW/t62hp/1000 lb
Calculated
Torque-to-weight
186Nm/t124lb-ft/ton
Calculated
174Nm/t117lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
663km412mi
Calculated
Displacement
2,793cc170cu in
2,494cc152cu in
Length
4,435mm175in
4,262mm168in
Width
1,710mm67in
1,751mm69in
Height
1,350mm53in
1,408mm55in
Wheelbase
2,700mm106in
2,725mm107in
Front track
1,410mm56in
1,474mm58in
Rear track
1,420mm56in
1,483mm58in
Ground clearance
110mm4in
-
Trunk volume
230L
310L
Max trunk volume-
1,100L
Doors
2
3
Seats
4
5
Fuel tank
62L
63L

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 (E36) 328iBMW 3 Series Compact (E46) 325tiPowerTorque
  • BMW 3 Series Convertible (E36) 328i: Power / Torque
  • BMW 3 Series Compact (E46) 325ti: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW3 Series Convertible (E36)328i5,500 rpm3,500 rpm5,750 rpm
BMW3 Series Compact (E46)325ti6,000 rpm3,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW3 Series Convertible (E36)328iBMW3 Series Compact (E46)325ti
Acceleration checkpoints
0-60 mph
0-97 km/h
7.3 s
7.8 s
0-100 km/h
0-62 mph
7.7 s
8.2 s
0-200 km/h
0-124 mph
32.1 s
34.9 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
Likely limited
232 km/h
144 mph
Drag race simulation
60 ft
18 m
2.5 s
2.7 s
330 ft
101 m
6.8 s
7.0 s
1/8 mile
201 m
10.2 s
10.5 s
1000 ft
305 m
13.1 s
13.4 s
1/4 mile
402 m
15.5 s
15.9 s
Trap speed
1/4 mile
402 m
149 km/h
93 mph
147 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
193 hp
144 kW
BMW3 Series Compact (E46)325ti
192 hp
143 kW

BMW 3 Series Convertible (E36) 328i has 1 hp more than BMW 3 Series Compact (E46) 325ti.

The biggest power difference is between BMW 3 Series Compact (E46) 325ti and BMW 3 Series Convertible (E36) 328i: 1 hp (1 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
280 Nm
207 lb-ft
BMW3 Series Compact (E46)325ti
245 Nm
181 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
1,505 kg
3,318 lb
BMW3 Series Compact (E46)325ti
1,405 kg
3,097 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
BMW3 Series Compact (E46)325ti
232 km/h
144 mph

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between BMW 3 Series Convertible (E36) 328i and BMW 3 Series Compact (E46) 325ti: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
BMW3 Series Compact (E46)325ti
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
128 hp/t
96 kW/t
7.8 kg/hp
BMW3 Series Compact (E46)325ti
137 hp/t
102 kW/t
7.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW3 Series Convertible (E36)328i
667 km
414 mi
BMW3 Series Compact (E46)325ti
663 km
412 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW3 Series Convertible (E36)328i
193 hp
144 kW
7.7 s
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
BMW3 Series Compact (E46)325ti
192 hp
143 kW
8.2 s
232 km/h
144 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW3 Series Convertible (E36)328i
Power
193 hp
144 kW
0-100 km/h7.7 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
Doors/seats
2 doors
4 seats
Trunk
230 L
8.1 cu ft
Length
4,435 mm
174.6 in
Height
1,350 mm
53.1 in
BMW3 Series Compact (E46)325ti
Power
192 hp
143 kW
0-100 km/h8.2 s
Top speed
232 km/h
144 mph
Doors/seats
3 doors
5 seats
Trunk
310 L
10.9 cu ft
Length
4,262 mm
167.8 in
Height
1,408 mm
55.4 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW3 Series Convertible (E36)328i
Power
193 hp
144 kW
0-100 km/h7.7 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
BMW3 Series Compact (E46)325ti
Power
192 hp
143 kW
0-100 km/h8.2 s
Top speed
232 km/h
144 mph
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

BMW 3 Series Convertible (E36) 328i 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
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW3 Series Convertible (E36)328i
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
7.7 s
BMW3 Series Compact (E46)325ti
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
8.2 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW3 Series Convertible (E36)328i
128 hp/t
96 kW/t
7.8 kg/hp
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
BMW3 Series Compact (E46)325ti
137 hp/t
102 kW/t
7.3 kg/hp
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW3 Series Convertible (E36)328iBMW3 Series Compact (E46)325ti
Power
193 hp
144 kW
192 hp
143 kW
Torque
280 Nm
207 lb-ft
245 Nm
181 lb-ft
Acceleration
7.7 s
8.2 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
230 km/h143 mph
232 km/h
144 mph
Lightness
1,505 kg
3,318 lb
1,405 kg
3,097 lb
Fuel consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
230 L
8.1 cu ft
Length
4,435 mm
174.6 in
Height
1,350 mm
53.1 in
Doors/seats
3 doors
5 seats
Trunk
310 L
10.9 cu ft
Length
4,262 mm
167.8 in
Height
1,408 mm
55.4 in
Range score
667 km
414 mi
663 km
412 mi
Trunk score
230 L
8.1 cu ft
310 L
10.9 cu ft
Power-to-weight score
128 hp/t
96 kW/t
7.8 kg/hp
137 hp/t
102 kW/t
7.3 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

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

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
VehicleBMW 3 Series Convertible (E36) 328iBMW 3 Series Compact (E46) 325ti
Consumption9.3 L/100 km25.3 mpg US30.4 mpg UK9.5 L/100 km24.8 mpg US29.7 mpg UK
Cost / 100 km16.28 LC100 km16.63 LC100 km
Cost / 100 mi26.19 LC100 mi26.76 LC100 mi
Annual fuel used1,395 L369 US gal307 UK gal1,425 L376 US gal313 UK gal
Annual fuel cost2,441 LC/year2,494 LC/year

Head-to-head comparisons

BMW 3 Series Convertible (E36) 328i

  • Has 1 hp more
  • Has 35 Nm more
  • Is 0.5 s quicker from 0-100 km/h
  • Has 8 km/h (5 mph) higher top speed
  • Uses 0.2 L/100 km less fuel
  • Has 4 km (2 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Smallest trunk

BMW 3 Series Compact (E46) 325ti

  • Is 100 kg lighter
  • Has 8 hp/t better power-to-weight
  • Has 80 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

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Model
Generation
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BMW 3 Series Convertible (E36) 328i
BMW 3 Series Compact (E46) 325ti
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BMW 3 Series Convertible (E36) 328i vs BMW 3 Series Compact (E46) 325ti - car comparison - FastVsFaster