
BMW 4 Series Convertible (G23 LCI) · Facelift 2024
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Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
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BMW 4 Series Convertible (G23 LCI) · Facelift 2024

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

BMW 4 Series Convertible (G23 LCI) · Facelift 2024

BMW 4 Series Convertible (G23 LCI) · Facelift 2024
Use the estimates as comparison hints and verify exact figures before making decisions.
| Model | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp |
|---|---|---|---|---|
| Power | 572hp426kW+191 hp | 495hp369kW+114 hp | 450hp335kW+69 hp | 381hp284kW |
| Torque | 837Nm617lb-ft+297 Nm | 729Nm538lb-ft+189 Nm | 659Nm486lb-ft+119 Nm | 540Nm398lb-ft |
| Curb weight | 1,925kg4,244lb | 1,925kg4,244lb | 1,925kg4,244lb | 1,925kg4,244lb |
| Gross weight | 2,410kg5,313lb | 2,410kg5,313lb | 2,410kg5,313lb | 2,410kg5,313lb |
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated | 305 km/h 190 mph | 295 km/h 183 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 59.4s99% target: 327 km/h / 203 mph-5.2 s Calculated | 62.5s99% target: 302 km/h / 188 mph-2.0 s Calculated | 65.9s99% target: 292 km/h / 181 mph+1.3 s Calculated | 64.5s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 3.7s-1.1 s | 4.1s-0.7 s | 4.3s-0.5 s | 4.8s |
| 0-200 km/h | 10.4s-6.8 s Calculated | 12.3s-5.0 s Calculated | 13.5s-3.7 s Calculated | 17.2s Calculated |
| 0-60 mph | 3.6s-1.0 s Calculated | 3.9s-0.7 s Calculated | 4.1s-0.4 s Calculated | 4.6s Calculated |
| Fuel consumption | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK |
| Quarter mile | 11.4s-1.5 s Calculated | 12.0s-1.0 s Calculated | 12.3s-0.7 s Calculated | 12.9s Calculated |
| Power-to-weight | 297hp/t221kW/t135hp/1000 lb Calculated | 257hp/t192kW/t117hp/1000 lb Calculated | 234hp/t174kW/t106hp/1000 lb Calculated | 198hp/t148kW/t90hp/1000 lb Calculated |
| Torque-to-weight | 435Nm/t291lb-ft/ton Calculated | 379Nm/t253lb-ft/ton Calculated | 342Nm/t229lb-ft/ton Calculated | 281Nm/t188lb-ft/ton Calculated |
| Estimated range | 766km476mi Calculated | 766km476mi Calculated | 766km476mi Calculated | 766km476mi Calculated |
| Displacement | 2,998cc183cu in | 2,998cc183cu in | 2,998cc183cu in | 2,998cc183cu in |
| Length | 4,770mm188in | 4,770mm188in | 4,770mm188in | 4,770mm188in |
| Width | 1,852mm73in | 1,852mm73in | 1,852mm73in | 1,852mm73in |
| Height | 1,394mm55in | 1,394mm55in | 1,394mm55in | 1,394mm55in |
| Wheelbase | 2,851mm112in | 2,851mm112in | 2,851mm112in | 2,851mm112in |
| Front track | 1,583mm62in | 1,583mm62in | 1,583mm62in | 1,583mm62in |
| Rear track | 1,592mm63in | 1,592mm63in | 1,592mm63in | 1,592mm63in |
| Ground clearance | 126mm5in | 126mm5in | 126mm5in | 126mm5in |
| Trunk volume | 385L | 385L | 385L | 385L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 4 | 4 | 4 | 4 |
| Fuel tank | 59L | 59L | 59L | 59L |
Use the estimates as comparison hints and verify exact figures before making decisions.
Estimated stock-style power and torque curves by engine speed.
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 5,200-6,250 rpm | 1,900-4,800 rpm | 6,500 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 5,200-6,250 rpm | 1,900-4,800 rpm | 6,500 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 5,200-6,250 rpm | 1,900-4,800 rpm | 6,500 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 5,200-6,250 rpm | 1,900-4,800 rpm | 6,500 rpm |
Estimated speed over time for selected vehicles.
| Metric | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 3.6 s | 3.9 s | 4.1 s | 4.6 s |
0-100 km/h 0-62 mph | 3.7 s | 4.1 s | 4.3 s | 4.8 s |
0-200 km/h 0-124 mph | 10.4 s | 12.3 s | 13.5 s | 17.2 s |
0-200 mph 0-322 km/h | 46.8 s | - | - | - |
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited | 305 km/h 190 mph | 295 km/h 183 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited |
| Drag race simulation | ||||
60 ft 18 m | 2.0 s | 2.0 s | 2.1 s | 2.1 s |
330 ft 101 m | 5.1 s | 5.3 s | 5.4 s | 5.6 s |
1/8 mile 201 m | 7.6 s | 7.9 s | 8.1 s | 8.4 s |
1000 ft 305 m | 9.7 s | 10.1 s | 10.4 s | 10.9 s |
1/4 mile 402 m | 11.4 s | 12.0 s | 12.3 s | 12.9 s |
Trap speed 1/4 mile 402 m | 210 km/h 130 mph | 198 km/h 123 mph | 191 km/h 119 mph | 177 km/h 110 mph |
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 572 hp 426 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 495 hp 369 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 450 hp 335 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 381 hp 284 kW |
BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp has 191 hp more than BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp.
The biggest power difference is between BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp: 191 hp (142 kW).
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 837 Nm 617 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 729 Nm 538 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 659 Nm 486 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 540 Nm 398 lb-ft |
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 1,925 kg 4,244 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 1,925 kg 4,244 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 1,925 kg 4,244 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 1,925 kg 4,244 lb |
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 305 km/h 190 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 295 km/h 183 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
Bar comparison chart for 0-100 km/h. Lower is better · seconds
The biggest 0-100 km/h difference is between BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp: 1.1 s.
The closest cars by acceleration are BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 hp, separated by only 0.3 s.
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 297 hp/t 221 kW/t 3.4 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 257 hp/t 192 kW/t 3.9 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 234 hp/t 174 kW/t 4.3 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 198 hp/t 148 kW/t 5.1 kg/hp |
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 766 km 476 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 766 km 476 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 766 km 476 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 766 km 476 mi |
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 572 hp 426 kW | 3.7 s | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 495 hp 369 kW | 4.1 s | 305 km/h 190 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 450 hp 335 kW | 4.3 s | 295 km/h 183 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 381 hp 284 kW | 4.8 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp |
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Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp |
| 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp |
| 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp |
| 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp |
| 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | ||||||
BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp is closest to the top-right balance target for performance and fuel economy.
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 (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 3.7 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 4.1 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 4.3 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 4.8 s |
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 (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | 297 hp/t 221 kW/t 3.4 kg/hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | 257 hp/t 192 kW/t 3.9 kg/hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | 234 hp/t 174 kW/t 4.3 kg/hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | 198 hp/t 148 kW/t 5.1 kg/hp | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK |
| Vehicle | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 3)572 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 2)495 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i (Stage 1)450 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024M440i381 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 572 hp 426 kW | 495 hp 369 kW | 450 hp 335 kW | 381 hp 284 kW | ||||||||||||||||||||||||||||||||
| Torque | 837 Nm 617 lb-ft | 729 Nm 538 lb-ft | 659 Nm 486 lb-ft | 540 Nm 398 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 3.7 s | 4.1 s | 4.3 s | 4.8 s | ||||||||||||||||||||||||||||||||
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph | 305 km/h 190 mph | 295 km/h 183 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,925 kg 4,244 lb | 1,925 kg 4,244 lb | 1,925 kg 4,244 lb | 1,925 kg 4,244 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | 7.7 L/100 km 30.5 mpg US 36.7 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 766 km 476 mi | 766 km 476 mi | 766 km 476 mi | 766 km 476 mi | ||||||||||||||||||||||||||||||||
| Trunk score | 385 L 13.6 cu ft | 385 L 13.6 cu ft | 385 L 13.6 cu ft | 385 L 13.6 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 297 hp/t 221 kW/t 3.4 kg/hp | 257 hp/t 192 kW/t 3.9 kg/hp | 234 hp/t 174 kW/t 4.3 kg/hp | 198 hp/t 148 kW/t 5.1 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | Fixed score | Fixed score |
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 (G23 LCI) Facelift 2024 M440i (Stage 3) 572 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 2) 495 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i (Stage 1) 450 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 M440i 381 hp |
|---|---|---|---|---|
| Consumption | 7.7 L/100 km30.5 mpg US36.7 mpg UK | 7.7 L/100 km30.5 mpg US36.7 mpg UK | 7.7 L/100 km30.5 mpg US36.7 mpg UK | 7.7 L/100 km30.5 mpg US36.7 mpg UK |
| Cost / 100 km | 13.48 LC100 km | 13.48 LC100 km | 13.48 LC100 km | 13.48 LC100 km |
| Cost / 100 mi | 21.69 LC100 mi | 21.69 LC100 mi | 21.69 LC100 mi | 21.69 LC100 mi |
| Annual fuel used | 1,155 L305 US gal254 UK gal | 1,155 L305 US gal254 UK gal | 1,155 L305 US gal254 UK gal | 1,155 L305 US gal254 UK gal |
| Annual fuel cost | 2,021 LC/year | 2,021 LC/year | 2,021 LC/year | 2,021 LC/year |
Pros
No measurable advantages in the available data.























