Car comparison

BMW 3 Series Compact (E46) 325tivsBMW 3 Series Gran Turismo (F34) 320i

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

New comparison

BMW 3 Series Compact (E46)

325ti

192 hp2494 ccGasolineRWDAutomaticNaturally aspiratedHatchback2001-2005
VS

BMW 3 Series Gran Turismo (F34)

320i

184 hp1997 ccGasolineAWDAutomaticTurbocharged2014-2016

Comparison overview

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

Best choices

BMW 3 Series Gran Turismo (F34) 320i

  • Highest torque
    270 Nm
    199 lb-ft
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    8.7 L/100 km
    27.0 mpg US
    32.5 mpg UK
  • Lowest highway consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Best estimated range
    909 km
    565 mi
  • Largest trunk
    520 L
  • Best overall score
    55/100
  • Best economy score
    89/100
  • Best practicality score
    75/100

BMW 3 Series Compact (E46) 325ti

  • Quickest 0-100 km/h
    8.2 s
  • Fastest top speed
    232 km/h
    144 mph
  • Most powerful
    192 hp
    143 kW
  • Lightest
    1,405 kg
    3,097 lb
  • Best power-to-weight
    137 hp/t
    102 kW/t
    7.3 kg/hp
  • Best performance score
    48/100

Specification comparison

Specification comparison
ModelBMW3 Series Compact (E46)325tiBMW3 Series Gran Turismo (F34)320i
Power
192hp143kW
184hp137kW
Torque
245Nm181lb-ft
270Nm199lb-ft
Curb weight
1,405kg3,097lb
1,640kg3,616lb
Gross weight
1,905kg4,200lb
2,210kg4,872lb
Top speed
232 km/h
144 mph
224 km/h
139 mph
To 99% top speed
92.1s99% target: 230 km/h / 143 mph
Calculated
99.6s99% target: 222 km/h / 138 mph
Calculated
0-100 km/h
8.2s
8.3s
0-200 km/h
34.9s
Calculated
41.5s
Calculated
0-60 mph
7.8s
Calculated
7.8s
Calculated
Fuel consumption
9.5L/100 km24.8mpg US29.7mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Fuel consumption city
13.5L/100 km17.4mpg US20.9mpg UK
8.7L/100 km27mpg US32.5mpg UK
Fuel consumption highway
7.3L/100 km32.2mpg US38.7mpg UK
5.4L/100 km43.6mpg US52.3mpg UK
Quarter mile
15.9s
Calculated
16.0s
Calculated
Power-to-weight
137hp/t102kW/t62hp/1000 lb
Calculated
112hp/t84kW/t51hp/1000 lb
Calculated
Torque-to-weight
174Nm/t117lb-ft/ton
Calculated
165Nm/t110lb-ft/ton
Calculated
Estimated range
663km412mi
Calculated
909km565mi
Calculated
Displacement
2,494cc152cu in
1,997cc122cu in
Length
4,262mm168in
4,824mm190in
Width
1,751mm69in
1,828mm72in
Height
1,408mm55in
1,508mm59in
Wheelbase
2,725mm107in
2,920mm115in
Front track
1,474mm58in
1,541mm61in
Rear track
1,483mm58in
1,586mm62in
Ground clearance-
165mm6in
Trunk volume
310L
520L
Max trunk volume
1,100L
1,600L
Doors
3
5
Seats
5
5
Fuel tank
63L
60L
CO2 emissions-
154g/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 Compact (E46) 325tiBMW 3 Series Gran Turismo (F34) 320iPowerTorque
  • BMW 3 Series Compact (E46) 325ti: Power / Torque
  • BMW 3 Series Gran Turismo (F34) 320i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW3 Series Compact (E46)325ti6,000 rpm3,500 rpm6,250 rpm
BMW3 Series Gran Turismo (F34)320i5,000-6,250 rpm1,250-4,500 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW3 Series Compact (E46)325tiBMW3 Series Gran Turismo (F34)320i
Acceleration checkpoints
0-60 mph
0-97 km/h
7.8 s
7.8 s
0-100 km/h
0-62 mph
8.2 s
8.3 s
0-200 km/h
0-124 mph
34.9 s
41.5 s
Top speed
232 km/h
144 mph
224 km/h
139 mph
Drag race simulation
60 ft
18 m
2.7 s
2.6 s
330 ft
101 m
7.0 s
6.9 s
1/8 mile
201 m
10.5 s
10.4 s
1000 ft
305 m
13.4 s
13.5 s
1/4 mile
402 m
15.9 s
16.0 s
Trap speed
1/4 mile
402 m
147 km/h
91 mph
143 km/h
89 mph

Power comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti
192 hp
143 kW
BMW3 Series Gran Turismo (F34)320i
184 hp
137 kW

BMW 3 Series Compact (E46) 325ti has 8 hp more than BMW 3 Series Gran Turismo (F34) 320i.

The biggest power difference is between BMW 3 Series Gran Turismo (F34) 320i and BMW 3 Series Compact (E46) 325ti: 8 hp (6 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti
245 Nm
181 lb-ft
BMW3 Series Gran Turismo (F34)320i
270 Nm
199 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti
1,405 kg
3,097 lb
BMW3 Series Gran Turismo (F34)320i
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
VehicleValue
BMW3 Series Compact (E46)325ti
232 km/h
144 mph
BMW3 Series Gran Turismo (F34)320i
224 km/h
139 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti8.2 s
BMW3 Series Gran Turismo (F34)320i8.3 s

The biggest 0-100 km/h difference is between BMW 3 Series Compact (E46) 325ti and BMW 3 Series Gran Turismo (F34) 320i: 0.1 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 Compact (E46)325ti
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
BMW3 Series Gran Turismo (F34)320i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

The biggest fuel consumption difference is between BMW 3 Series Gran Turismo (F34) 320i and BMW 3 Series Compact (E46) 325ti: 2.9 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti
137 hp/t
102 kW/t
7.3 kg/hp
BMW3 Series Gran Turismo (F34)320i
112 hp/t
84 kW/t
8.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW3 Series Compact (E46)325ti
663 km
412 mi
BMW3 Series Gran Turismo (F34)320i
909 km
565 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW3 Series Compact (E46)325ti
192 hp
143 kW
8.2 s
232 km/h
144 mph
BMW3 Series Gran Turismo (F34)320i
184 hp
137 kW
8.3 s
224 km/h
139 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 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
BMW3 Series Gran Turismo (F34)320i
Power
184 hp
137 kW
0-100 km/h8.3 s
Top speed
224 km/h
139 mph
Doors/seats
5 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
4,824 mm
189.9 in
Height
1,508 mm
59.4 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 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
BMW3 Series Gran Turismo (F34)320i
Power
184 hp
137 kW
0-100 km/h8.3 s
Top speed
224 km/h
139 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

BMW 3 Series Gran Turismo (F34) 320i 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 Compact (E46)325ti
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
8.2 s
BMW3 Series Gran Turismo (F34)320i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
8.3 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 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
BMW3 Series Gran Turismo (F34)320i
112 hp/t
84 kW/t
8.9 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW3 Series Compact (E46)325tiBMW3 Series Gran Turismo (F34)320i
Power
192 hp
143 kW
184 hp
137 kW
Torque
245 Nm
181 lb-ft
270 Nm
199 lb-ft
Acceleration
8.2 s
8.3 s
Top speed
232 km/h
144 mph
224 km/h
139 mph
Lightness
1,405 kg
3,097 lb
1,640 kg
3,616 lb
Fuel consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
4,824 mm
189.9 in
Height
1,508 mm
59.4 in
Range score
663 km
412 mi
909 km
565 mi
CO2 score
-
154 g/km
Trunk score
310 L
10.9 cu ft
520 L
18.4 cu ft
Power-to-weight score
137 hp/t
102 kW/t
7.3 kg/hp
112 hp/t
84 kW/t
8.9 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 Compact (E46) 325tiBMW 3 Series Gran Turismo (F34) 320i
Consumption9.5 L/100 km24.8 mpg US29.7 mpg UK6.6 L/100 km35.6 mpg US42.8 mpg UK
Cost / 100 km16.63 LC100 km11.55 LC100 km
Cost / 100 mi26.76 LC100 mi18.59 LC100 mi
Annual fuel used1,425 L376 US gal313 UK gal990 L262 US gal218 UK gal
Annual fuel cost2,494 LC/year1,733 LC/year

Head-to-head comparisons

BMW 3 Series Compact (E46) 325ti

  • Has 8 hp more
  • Is 235 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 8 km/h (5 mph) higher top speed
  • Has 24 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Smallest trunk

BMW 3 Series Gran Turismo (F34) 320i

  • Has 25 Nm more
  • Uses 2.9 L/100 km less fuel
  • Has 246 km (153 mi) more estimated range
  • Has 210 L more trunk volume

Pros

  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 3 Series Compact (E46) 325ti
BMW 3 Series Gran Turismo (F34) 320i
Compare selected cars
2 vehicles selected

Popular comparisons

325ti
325Ci
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Convertible (E46)Facelift 2003325Ci
320i
320d
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Touring (G21)320d
325ti
330Cd
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Coupe (E46)Facelift 2003330Cd
320i
320d
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Sedan (G20)320d
325ti
330i
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Touring (E46)Facelift 2001330i
320i
320i
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Sedan (G20 LCI)Facelift 2022320i
325ti
328Ci
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Coupe (E46)328Ci
325ti
330i
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Sedan (E46)Facelift 2001330i
320i
330d
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Touring (F31)330d
325ti
330Ci
VS
BMW3 Series Compact (E46)325tivsBMW3 Series Convertible (E46)330Ci
320i
328i
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Convertible (E36)328i
320i
325i
VS
BMW3 Series Gran Turismo (F34)320ivsBMW3 Series Coupe (E36)325i
BMW 3 Series Compact (E46) 325ti vs BMW 3 Series Gran Turismo (F34) 320i - car comparison - FastVsFaster