BMW 3 Series Sedan (G20)
Car comparison
BMW 3 Series Sedan (G20) 318dvsBMW 3 Series Touring (G21) 318d
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 3 Series Touring (G21)
318d
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 3 Series Sedan (G20) 318d
- Quickest 0-100 km/h8.4 s
- Fastest top speed226 km/h140 mph
- Most powerful150 hp112 kW
- Highest torque320 Nm236 lb-ft
- Lightest1,445 kg3,186 lb
- Best power-to-weight104 hp/t77 kW/t9.6 kg/hp
- Lowest combined fuel consumption4.6 L/100 km51.1 mpg US61.4 mpg UK
- Lowest highway consumption4.1 L/100 km57.4 mpg US68.9 mpg UK
- Lowest CO2 emissions122 g/km
- Best estimated range870 km540 mi
- Best overall score57/100
- Best performance score47/100
- Best economy score94/100
BMW 3 Series Touring (G21) 318d
- Lowest city consumption5.2 L/100 km45.2 mpg US54.3 mpg UK
- Largest trunk500 L
- Best practicality score84/100
Specification comparison
| Model | BMW3 Series Sedan (G20)318d | BMW3 Series Touring (G21)318d |
|---|---|---|
| Power | 150hp112kW | 150hp112kW |
| Torque | 320Nm236lb-ft | 320Nm236lb-ft |
| Curb weight | 1,445kg3,186lb | 1,660kg3,660lb |
| Gross weight | 2,075kg4,575lb | 2,180kg4,806lb |
| Top speed | 226 km/h 140 mph | 215 km/h 134 mph |
| To 99% top speed | 71.0s99% target: 224 km/h / 139 mph Calculated | 78.6s99% target: 213 km/h / 132 mph Calculated |
| 0-100 km/h | 8.4s | 8.8s |
| 0-200 km/h | 32.5s Calculated | 43.1s Calculated |
| 0-60 mph | 8.0s Calculated | 8.4s Calculated |
| Fuel consumption | 4.6L/100 km51.1mpg US61.4mpg UK | 4.7L/100 km50mpg US60.1mpg UK |
| Fuel consumption city | 5.6L/100 km42mpg US50.4mpg UK | 5.2L/100 km45.2mpg US54.3mpg UK |
| Fuel consumption highway | 4.1L/100 km57.4mpg US68.9mpg UK | 4.4L/100 km53.5mpg US64.2mpg UK |
| Quarter mile | 16.1s Calculated | 16.4s Calculated |
| Power-to-weight | 104hp/t77kW/t47hp/1000 lb Calculated | 90hp/t67kW/t41hp/1000 lb Calculated |
| Torque-to-weight | 221Nm/t148lb-ft/ton Calculated | 193Nm/t129lb-ft/ton Calculated |
| Estimated range | 870km540mi Calculated | 851km529mi Calculated |
| Displacement | 1,995cc122cu in | 1,995cc122cu in |
| Length | 4,709mm185in | 4,709mm185in |
| Width | 1,827mm72in | 1,827mm72in |
| Height | 1,435mm56in | 1,440mm57in |
| Wheelbase | 2,851mm112in | 2,851mm112in |
| Front track | - | 1,579mm62in |
| Rear track | - | 1,569mm62in |
| Trunk volume | - | 500L |
| Max trunk volume | 480L | 1,510L |
| Doors | 4 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 40L | 40L |
| CO2 emissions | 122g/km | 123g/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) 318d: Power / Torque
- BMW 3 Series Touring (G21) 318d: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW3 Series Sedan (G20)318d | 3,750-4,000 rpm | 1,500-3,000 rpm | 4,250 rpm |
| BMW3 Series Touring (G21)318d | 4,000 rpm | 1,500-3,000 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW3 Series Sedan (G20)318d | BMW3 Series Touring (G21)318d |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 8.0 s | 8.4 s |
0-100 km/h 0-62 mph | 8.4 s | 8.8 s |
0-200 km/h 0-124 mph | 32.5 s | 43.1 s |
| Top speed | 226 km/h 140 mph | 215 km/h 134 mph |
| Drag race simulation | ||
60 ft 18 m | 2.9 s | 2.8 s |
330 ft 101 m | 7.3 s | 7.3 s |
1/8 mile 201 m | 10.7 s | 10.8 s |
1000 ft 305 m | 13.7 s | 13.9 s |
1/4 mile 402 m | 16.1 s | 16.4 s |
Trap speed 1/4 mile 402 m | 150 km/h 93 mph | 144 km/h 89 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 150 hp 112 kW |
| BMW3 Series Touring (G21)318d | 150 hp 112 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 320 Nm 236 lb-ft |
| BMW3 Series Touring (G21)318d | 320 Nm 236 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 1,445 kg 3,186 lb |
| BMW3 Series Touring (G21)318d | 1,660 kg 3,660 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 226 km/h 140 mph |
| BMW3 Series Touring (G21)318d | 215 km/h 134 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 8.4 s |
| BMW3 Series Touring (G21)318d | 8.8 s |
The biggest 0-100 km/h difference is between BMW 3 Series Sedan (G20) 318d and BMW 3 Series Touring (G21) 318d: 0.4 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK |
| BMW3 Series Touring (G21)318d | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 104 hp/t 77 kW/t 9.6 kg/hp |
| BMW3 Series Touring (G21)318d | 90 hp/t 67 kW/t 11.1 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW3 Series Sedan (G20)318d | 870 km 540 mi |
| BMW3 Series Touring (G21)318d | 851 km 529 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW3 Series Sedan (G20)318d | 150 hp 112 kW | 8.4 s | 226 km/h 140 mph |
| BMW3 Series Touring (G21)318d | 150 hp 112 kW | 8.8 s | 215 km/h 134 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)318d |
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| BMW3 Series Touring (G21)318d |
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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 Sedan (G20)318d |
| 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | ||||||
| BMW3 Series Touring (G21)318d |
| 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | ||||||
BMW 3 Series Sedan (G20) 318d 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 Sedan (G20)318d | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | 8.4 s |
| BMW3 Series Touring (G21)318d | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | 8.8 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 Sedan (G20)318d | 104 hp/t 77 kW/t 9.6 kg/hp | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK |
| BMW3 Series Touring (G21)318d | 90 hp/t 67 kW/t 11.1 kg/hp | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK |
Detailed score breakdown
| Vehicle | BMW3 Series Sedan (G20)318d | BMW3 Series Touring (G21)318d | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 150 hp 112 kW | 150 hp 112 kW | ||||||||||||||||
| Torque | 320 Nm 236 lb-ft | 320 Nm 236 lb-ft | ||||||||||||||||
| Acceleration | 8.4 s | 8.8 s | ||||||||||||||||
| Top speed | 226 km/h 140 mph | 215 km/h 134 mph | ||||||||||||||||
| Lightness | 1,445 kg 3,186 lb | 1,660 kg 3,660 lb | ||||||||||||||||
| Fuel consumption | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | 4.7 L/100 km 50.0 mpg US 60.1 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 870 km 540 mi | 851 km 529 mi | ||||||||||||||||
| CO2 score | 122 g/km | 123 g/km | ||||||||||||||||
| Trunk score | 480 L 17.0 cu ft | 500 L 17.7 cu ft | ||||||||||||||||
| Power-to-weight score | 104 hp/t 77 kW/t 9.6 kg/hp | 90 hp/t 67 kW/t 11.1 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 Sedan (G20) 318d | BMW 3 Series Touring (G21) 318d |
|---|---|---|
| Consumption | 4.6 L/100 km51.1 mpg US61.4 mpg UK | 4.7 L/100 km50 mpg US60.1 mpg UK |
| Cost / 100 km | 8.05 LC100 km | 8.23 LC100 km |
| Cost / 100 mi | 12.96 LC100 mi | 13.24 LC100 mi |
| Annual fuel used | 690 L182 US gal152 UK gal | 705 L186 US gal155 UK gal |
| Annual fuel cost | 1,208 LC/year | 1,234 LC/year |
Head-to-head comparisons
BMW 3 Series Sedan (G20) 318d
- Is 215 kg lighter
- Is 0.4 s quicker from 0-100 km/h
- Has 11 km/h (7 mph) higher top speed
- Uses 0.1 L/100 km less fuel
- Has 13 hp/t better power-to-weight
- Has 19 km (11 mi) more estimated range
- Emits 1 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Smallest trunk
BMW 3 Series Touring (G21) 318d
- Has 20 L more trunk volume
Pros
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Highest CO2 emissions
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