BMW 3 Series Compact (E46)
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 comparisonBMW 3 Series Gran Turismo (F34)
320i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 3 Series Gran Turismo (F34) 320i
- Quickest 0-100 km/h7.9 s
- Highest torque270 Nm199 lb-ft
- Lowest combined fuel consumption6.2 L/100 km37.9 mpg US45.6 mpg UK
- Lowest city consumption8.2 L/100 km28.7 mpg US34.4 mpg UK
- Lowest highway consumption5.1 L/100 km46.1 mpg US55.4 mpg UK
- Best estimated range968 km601 mi
- Largest trunk520 L
- Best overall score57/100
- Best economy score90/100
- Best practicality score75/100
BMW 3 Series Compact (E46) 325ti
- Fastest top speed232 km/h144 mph
- Most powerful192 hp143 kW
- Lightest1,405 kg3,097 lb
- Best power-to-weight137 hp/t102 kW/t7.3 kg/hp
- Best performance score48/100
Specification comparison
| Model | BMW3 Series Compact (E46)325ti | BMW3 Series Gran Turismo (F34)320i |
|---|---|---|
| Power | 192hp143kW | 184hp137kW |
| Torque | 245Nm181lb-ft | 270Nm199lb-ft |
| Curb weight | 1,405kg3,097lb | 1,560kg3,439lb |
| Gross weight | 1,905kg4,200lb | 2,130kg4,696lb |
| Top speed | 232 km/h 144 mph | 229 km/h 142 mph |
| To 99% top speed | 92.1s99% target: 230 km/h / 143 mph Calculated | 96.7s99% target: 227 km/h / 141 mph Calculated |
| 0-100 km/h | 8.2s | 7.9s |
| 0-200 km/h | 34.9s Calculated | 36.9s Calculated |
| 0-60 mph | 7.8s Calculated | 7.5s Calculated |
| Fuel consumption | 9.5L/100 km24.8mpg US29.7mpg UK | 6.2L/100 km37.9mpg US45.6mpg UK |
| Fuel consumption city | 13.5L/100 km17.4mpg US20.9mpg UK | 8.2L/100 km28.7mpg US34.4mpg UK |
| Fuel consumption highway | 7.3L/100 km32.2mpg US38.7mpg UK | 5.1L/100 km46.1mpg US55.4mpg UK |
| Quarter mile | 15.9s Calculated | 15.7s Calculated |
| Power-to-weight | 137hp/t102kW/t62hp/1000 lb Calculated | 118hp/t88kW/t54hp/1000 lb Calculated |
| Torque-to-weight | 174Nm/t117lb-ft/ton Calculated | 173Nm/t116lb-ft/ton Calculated |
| Estimated range | 663km412mi Calculated | 968km601mi 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 | - | 145g/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) 325ti: Power / Torque
- BMW 3 Series Gran Turismo (F34) 320i: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW3 Series Compact (E46)325ti | 6,000 rpm | 3,500 rpm | 6,250 rpm |
| BMW3 Series Gran Turismo (F34)320i | 5,000-6,250 rpm | 1,250-4,500 rpm | 6,500 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Compact (E46)325ti | BMW3 Series Gran Turismo (F34)320i |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.8 s | 7.5 s |
0-100 km/h 0-62 mph | 8.2 s | 7.9 s |
0-200 km/h 0-124 mph | 34.9 s | 36.9 s |
| Top speed | 232 km/h 144 mph | 229 km/h 142 mph |
| Drag race simulation | ||
60 ft 18 m | 2.7 s | 2.5 s |
330 ft 101 m | 7.0 s | 6.8 s |
1/8 mile 201 m | 10.5 s | 10.2 s |
1000 ft 305 m | 13.4 s | 13.2 s |
1/4 mile 402 m | 15.9 s | 15.7 s |
Trap speed 1/4 mile 402 m | 147 km/h 91 mph | 146 km/h 91 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 1,405 kg 3,097 lb |
| BMW3 Series Gran Turismo (F34)320i | 1,560 kg 3,439 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 232 km/h 144 mph |
| BMW3 Series Gran Turismo (F34)320i | 229 km/h 142 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 8.2 s |
| BMW3 Series Gran Turismo (F34)320i | 7.9 s |
Although BMW 3 Series Compact (E46) 325ti has more power, BMW 3 Series Gran Turismo (F34) 320i is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between BMW 3 Series Gran Turismo (F34) 320i and BMW 3 Series Compact (E46) 325ti: 0.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK |
| BMW3 Series Gran Turismo (F34)320i | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK |
The biggest fuel consumption difference is between BMW 3 Series Gran Turismo (F34) 320i and BMW 3 Series Compact (E46) 325ti: 3.3 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 137 hp/t 102 kW/t 7.3 kg/hp |
| BMW3 Series Gran Turismo (F34)320i | 118 hp/t 88 kW/t 8.5 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW3 Series Compact (E46)325ti | 663 km 412 mi |
| BMW3 Series Gran Turismo (F34)320i | 968 km 601 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top 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 | 7.9 s | 229 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 Compact (E46)325ti |
|
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| BMW3 Series Gran Turismo (F34)320i |
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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 Compact (E46)325ti |
| 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | ||||||
| BMW3 Series Gran Turismo (F34)320i |
| 6.2 L/100 km 37.9 mpg US 45.6 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 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 | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | 7.9 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel 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 | 118 hp/t 88 kW/t 8.5 kg/hp | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK |
Detailed score breakdown
| Vehicle | BMW3 Series Compact (E46)325ti | BMW3 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 | 7.9 s | ||||||||||||||||
| Top speed | 232 km/h 144 mph | 229 km/h 142 mph | ||||||||||||||||
| Lightness | 1,405 kg 3,097 lb | 1,560 kg 3,439 lb | ||||||||||||||||
| Fuel consumption | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | ||||||||||||||||
| Practicality |
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| ||||||||||||||||
| Range score | 663 km 412 mi | 968 km 601 mi | ||||||||||||||||
| CO2 score | - | 145 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 | 118 hp/t 88 kW/t 8.5 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
| Vehicle | BMW 3 Series Compact (E46) 325ti | BMW 3 Series Gran Turismo (F34) 320i |
|---|---|---|
| Consumption | 9.5 L/100 km24.8 mpg US29.7 mpg UK | 6.2 L/100 km37.9 mpg US45.6 mpg UK |
| Cost / 100 km | 16.63 LC100 km | 10.85 LC100 km |
| Cost / 100 mi | 26.76 LC100 mi | 17.46 LC100 mi |
| Annual fuel used | 1,425 L376 US gal313 UK gal | 930 L246 US gal205 UK gal |
| Annual fuel cost | 2,494 LC/year | 1,628 LC/year |
Head-to-head comparisons
BMW 3 Series Compact (E46) 325ti
- Has 8 hp more
- Is 155 kg lighter
- Has 3 km/h (2 mph) higher top speed
- Has 19 hp/t better power-to-weight
Pros
- Highest top speed
- Most powerful
- Lightest
- Best power-to-weight ratio
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Smallest trunk
BMW 3 Series Gran Turismo (F34) 320i
- Has 25 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Uses 3.3 L/100 km less fuel
- Has 305 km (189 mi) more estimated range
- Has 210 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Lowest power
- Heaviest
- Lowest top speed
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