BMW 4 Series Convertible (F33)
Car comparison
BMW 4 Series Convertible (F33) 428i · Stage 3vsBMW 4 Series Convertible (F33) 428i · Stage 2vsBMW 4 Series Convertible (F33) 428i · Stage 1vsBMW 4 Series Convertible (F33) 428i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 4 Series Convertible (F33)
428i (Stage 2)
BMW 4 Series Convertible (F33)
428i (Stage 1)
BMW 4 Series Convertible (F33)
428i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp
- Quickest 0-100 km/h5.0 s
- Fastest top speed292 km/h181 mph
- Most powerful367 hp274 kW
- Highest torque543 Nm400 lb-ft
- Lightest1,700 kg3,748 lb
- Best power-to-weight216 hp/t161 kW/t4.6 kg/hp
- Lowest combined fuel consumption6.6 L/100 km35.6 mpg US42.8 mpg UK
- Lowest city consumption8.6 L/100 km27.4 mpg US32.8 mpg UK
- Lowest highway consumption5.5 L/100 km42.8 mpg US51.4 mpg UK
- Lowest CO2 emissions154 g/km
- Best estimated range909 km565 mi
- Largest trunk220 L
- Best overall score65/100
- Best performance score76/100
- Best economy score89/100
- Best practicality score42/100
Specification comparison
| Model | BMW4 Series Convertible (F33)428i (Stage 3)367 hp | BMW4 Series Convertible (F33)428i (Stage 2)318 hp | BMW4 Series Convertible (F33)428i (Stage 1)289 hp | BMW4 Series Convertible (F33)428i245 hp |
|---|---|---|---|---|
| Power | 367hp274kW+122 hp | 318hp238kW+73 hp | 289hp216kW+44 hp | 245hp183kW |
| Torque | 543Nm400lb-ft+193 Nm | 473Nm348lb-ft+123 Nm | 427Nm315lb-ft+77 Nm | 350Nm258lb-ft |
| Curb weight | 1,700kg3,748lb | 1,700kg3,748lb | 1,700kg3,748lb | 1,700kg3,748lb |
| Gross weight | 2,160kg4,762lb | 2,160kg4,762lb | 2,160kg4,762lb | 2,160kg4,762lb |
| Top speed | 292 km/h 181 mph | 280 km/h 174 mph | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 76.9s99% target: 289 km/h / 180 mph-17.5 s Calculated | 83.0s99% target: 277 km/h / 172 mph-11.3 s Calculated | 87.5s99% target: 270 km/h / 168 mph-6.8 s Calculated | 94.3s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.0s-1.4 s | 5.4s-1.0 s | 5.8s-0.6 s | 6.4s |
| 0-200 km/h | 15.8s-8.2 s Calculated | 18.3s-5.7 s Calculated | 20.1s-3.9 s Calculated | 24.0s Calculated |
| 0-60 mph | 4.7s-1.3 s Calculated | 5.2s-0.9 s Calculated | 5.5s-0.6 s Calculated | 6.1s Calculated |
| Fuel consumption | 6.6L/100 km35.6mpg US42.8mpg UK | 6.6L/100 km35.6mpg US42.8mpg UK | 6.6L/100 km35.6mpg US42.8mpg UK | 6.6L/100 km35.6mpg US42.8mpg UK |
| Fuel consumption city | 8.6L/100 km27.4mpg US32.8mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK |
| Fuel consumption highway | 5.5L/100 km42.8mpg US51.4mpg UK | 5.5L/100 km42.8mpg US51.4mpg UK | 5.5L/100 km42.8mpg US51.4mpg UK | 5.5L/100 km42.8mpg US51.4mpg UK |
| Quarter mile | 13.0s-1.5 s Calculated | 13.5s-1.0 s Calculated | 13.8s-0.6 s Calculated | 14.5s Calculated |
| Power-to-weight | 216hp/t161kW/t98hp/1000 lb Calculated | 187hp/t140kW/t85hp/1000 lb Calculated | 170hp/t127kW/t77hp/1000 lb Calculated | 144hp/t107kW/t65hp/1000 lb Calculated |
| Torque-to-weight | 319Nm/t214lb-ft/ton Calculated | 278Nm/t186lb-ft/ton Calculated | 251Nm/t168lb-ft/ton Calculated | 206Nm/t138lb-ft/ton Calculated |
| Estimated range | 909km565mi Calculated | 909km565mi Calculated | 909km565mi Calculated | 909km565mi Calculated |
| Displacement | 1,997cc122cu in | 1,997cc122cu in | 1,997cc122cu in | 1,997cc122cu in |
| Length | 4,638mm183in | 4,638mm183in | 4,638mm183in | 4,638mm183in |
| Width | 1,825mm72in | 1,825mm72in | 1,825mm72in | 1,825mm72in |
| Height | 1,384mm54in | 1,384mm54in | 1,384mm54in | 1,384mm54in |
| Wheelbase | 2,810mm111in | 2,810mm111in | 2,810mm111in | 2,810mm111in |
| Front track | 1,545mm61in | 1,545mm61in | 1,545mm61in | 1,545mm61in |
| Rear track | 1,594mm63in | 1,594mm63in | 1,594mm63in | 1,594mm63in |
| Ground clearance | 130mm5in | 130mm5in | 130mm5in | 130mm5in |
| Trunk volume | 220L | 220L | 220L | 220L |
| Max trunk volume | 370L | 370L | 370L | 370L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 4 | 4 | 4 | 4 |
| Fuel tank | 60L | 60L | 60L | 60L |
| CO2 emissions | 154g/km | 154g/km | 154g/km | 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 4 Series Convertible (F33) 428i (Stage 3) 367 hp: Power / Torque
- BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp: Power / Torque
- BMW 4 Series Convertible (F33) 428i (Stage 1) 289 hp: Power / Torque
- BMW 4 Series Convertible (F33) 428i 245 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 5,000-6,500 rpm | 1,250-4,800 rpm | 6,750 rpm |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 5,000-6,500 rpm | 1,250-4,800 rpm | 6,750 rpm |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 5,000-6,500 rpm | 1,250-4,800 rpm | 6,750 rpm |
| BMW4 Series Convertible (F33)428i245 hp | 5,000-6,500 rpm | 1,250-4,800 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW4 Series Convertible (F33)428i (Stage 3)367 hp | BMW4 Series Convertible (F33)428i (Stage 2)318 hp | BMW4 Series Convertible (F33)428i (Stage 1)289 hp | BMW4 Series Convertible (F33)428i245 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 4.7 s | 5.2 s | 5.5 s | 6.1 s |
0-100 km/h 0-62 mph | 5.0 s | 5.4 s | 5.8 s | 6.4 s |
0-200 km/h 0-124 mph | 15.8 s | 18.3 s | 20.1 s | 24.0 s |
| Top speed | 292 km/h 181 mph | 280 km/h 174 mph | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||||
60 ft 18 m | 2.2 s | 2.3 s | 2.3 s | 2.4 s |
330 ft 101 m | 5.7 s | 5.9 s | 6.1 s | 6.3 s |
1/8 mile 201 m | 8.6 s | 8.9 s | 9.1 s | 9.5 s |
1000 ft 305 m | 11.0 s | 11.4 s | 11.7 s | 12.2 s |
1/4 mile 402 m | 13.0 s | 13.5 s | 13.8 s | 14.5 s |
Trap speed 1/4 mile 402 m | 182 km/h 113 mph | 173 km/h 108 mph | 169 km/h 105 mph | 160 km/h 100 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 367 hp 274 kW |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 318 hp 238 kW |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 289 hp 216 kW |
| BMW4 Series Convertible (F33)428i245 hp | 245 hp 183 kW |
BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp has 122 hp more than BMW 4 Series Convertible (F33) 428i 245 hp.
The biggest power difference is between BMW 4 Series Convertible (F33) 428i 245 hp and BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp: 122 hp (91 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 543 Nm 400 lb-ft |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 473 Nm 348 lb-ft |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 427 Nm 315 lb-ft |
| BMW4 Series Convertible (F33)428i245 hp | 350 Nm 258 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 1,700 kg 3,748 lb |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 1,700 kg 3,748 lb |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 1,700 kg 3,748 lb |
| BMW4 Series Convertible (F33)428i245 hp | 1,700 kg 3,748 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 292 km/h 181 mph |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 280 km/h 174 mph |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 273 km/h 170 mph |
| BMW4 Series Convertible (F33)428i245 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 5.0 s |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 5.4 s |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 5.8 s |
| BMW4 Series Convertible (F33)428i245 hp | 6.4 s |
The biggest 0-100 km/h difference is between BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp and BMW 4 Series Convertible (F33) 428i 245 hp: 1.4 s.
The closest cars by acceleration are BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp and BMW 4 Series Convertible (F33) 428i (Stage 1) 289 hp, separated by only 0.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i245 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 216 hp/t 161 kW/t 4.6 kg/hp |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 187 hp/t 140 kW/t 5.3 kg/hp |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 170 hp/t 127 kW/t 5.9 kg/hp |
| BMW4 Series Convertible (F33)428i245 hp | 144 hp/t 107 kW/t 6.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 909 km 565 mi |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 909 km 565 mi |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 909 km 565 mi |
| BMW4 Series Convertible (F33)428i245 hp | 909 km 565 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 367 hp 274 kW | 5.0 s | 292 km/h 181 mph |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 318 hp 238 kW | 5.4 s | 280 km/h 174 mph |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 289 hp 216 kW | 5.8 s | 273 km/h 170 mph |
| BMW4 Series Convertible (F33)428i245 hp | 245 hp 183 kW | 6.4 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp |
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| BMW4 Series Convertible (F33)428i (Stage 2)318 hp |
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| BMW4 Series Convertible (F33)428i (Stage 1)289 hp |
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| BMW4 Series Convertible (F33)428i245 hp |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp |
| 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | ||||||
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp |
| 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | ||||||
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp |
| 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | ||||||
| BMW4 Series Convertible (F33)428i245 hp |
| 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | ||||||
BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp 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 |
|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 5.0 s |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 5.4 s |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 5.8 s |
| BMW4 Series Convertible (F33)428i245 hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 6.4 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 |
|---|---|---|
| BMW4 Series Convertible (F33)428i (Stage 3)367 hp | 216 hp/t 161 kW/t 4.6 kg/hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i (Stage 2)318 hp | 187 hp/t 140 kW/t 5.3 kg/hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i (Stage 1)289 hp | 170 hp/t 127 kW/t 5.9 kg/hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
| BMW4 Series Convertible (F33)428i245 hp | 144 hp/t 107 kW/t 6.9 kg/hp | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK |
Detailed score breakdown
| Vehicle | BMW4 Series Convertible (F33)428i (Stage 3)367 hp | BMW4 Series Convertible (F33)428i (Stage 2)318 hp | BMW4 Series Convertible (F33)428i (Stage 1)289 hp | BMW4 Series Convertible (F33)428i245 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 367 hp 274 kW | 318 hp 238 kW | 289 hp 216 kW | 245 hp 183 kW | ||||||||||||||||||||||||||||||||
| Torque | 543 Nm 400 lb-ft | 473 Nm 348 lb-ft | 427 Nm 315 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 5.0 s | 5.4 s | 5.8 s | 6.4 s | ||||||||||||||||||||||||||||||||
| Top speed | 292 km/h 181 mph | 280 km/h 174 mph | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,700 kg 3,748 lb | 1,700 kg 3,748 lb | 1,700 kg 3,748 lb | 1,700 kg 3,748 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | 6.6 L/100 km 35.6 mpg US 42.8 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 909 km 565 mi | 909 km 565 mi | 909 km 565 mi | 909 km 565 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 154 g/km | 154 g/km | 154 g/km | 154 g/km | ||||||||||||||||||||||||||||||||
| Trunk score | 220 L 7.8 cu ft | 220 L 7.8 cu ft | 220 L 7.8 cu ft | 220 L 7.8 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 216 hp/t 161 kW/t 4.6 kg/hp | 187 hp/t 140 kW/t 5.3 kg/hp | 170 hp/t 127 kW/t 5.9 kg/hp | 144 hp/t 107 kW/t 6.9 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | 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 4 Series Convertible (F33) 428i (Stage 3) 367 hp | BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp | BMW 4 Series Convertible (F33) 428i (Stage 1) 289 hp | BMW 4 Series Convertible (F33) 428i 245 hp |
|---|---|---|---|---|
| Consumption | 6.6 L/100 km35.6 mpg US42.8 mpg UK | 6.6 L/100 km35.6 mpg US42.8 mpg UK | 6.6 L/100 km35.6 mpg US42.8 mpg UK | 6.6 L/100 km35.6 mpg US42.8 mpg UK |
| Cost / 100 km | 11.55 LC100 km | 11.55 LC100 km | 11.55 LC100 km | 11.55 LC100 km |
| Cost / 100 mi | 18.59 LC100 mi | 18.59 LC100 mi | 18.59 LC100 mi | 18.59 LC100 mi |
| Annual fuel used | 990 L262 US gal218 UK gal | 990 L262 US gal218 UK gal | 990 L262 US gal218 UK gal | 990 L262 US gal218 UK gal |
| Annual fuel cost | 1,733 LC/year | 1,733 LC/year | 1,733 LC/year | 1,733 LC/year |
Head-to-head comparisons
BMW 4 Series Convertible (F33) 428i (Stage 3) 367 hp
- Has 49 hp more
- Has 70 Nm more
- Is 0.5 s quicker from 0-100 km/h
- Has 12 km/h (7 mph) higher top speed
- Has 29 hp/t better power-to-weight
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
- Largest trunk
Cons
- Highest CO2 emissions
BMW 4 Series Convertible (F33) 428i (Stage 2) 318 hp
No measurable advantages in the available data.
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