
BMW 4 Series Convertible (G23 LCI) · Facelift 2024
Car comparison
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 2024420i (Stage 3)276 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp |
|---|---|---|---|---|
| Power | 276hp206kW+92 hp | 239hp178kW+55 hp | 217hp162kW+33 hp | 184hp137kW |
| Torque | 465Nm343lb-ft+165 Nm | 405Nm299lb-ft+105 Nm | 366Nm270lb-ft+66 Nm | 300Nm221lb-ft |
| Curb weight | 1,690kg3,726lb | 1,690kg3,726lb | 1,690kg3,726lb | 1,690kg3,726lb |
| Gross weight | 2,185kg4,817lb | 2,185kg4,817lb | 2,185kg4,817lb | 2,185kg4,817lb |
| Top speed | 273 km/h 170 mph | 259 km/h 161 mph | 251 km/h 156 mph | 236 km/h 147 mph |
| To 99% top speed | 95.3s99% target: 270 km/h / 168 mph-12.3 s Calculated | 99.9s99% target: 256 km/h / 159 mph-7.6 s Calculated | 103.5s99% target: 248 km/h / 154 mph-4.0 s Calculated | 107.5s99% target: 234 km/h / 145 mph Calculated |
| 0-100 km/h | 6.4s-1.8 s | 7.0s-1.2 s | 7.4s-0.8 s | 8.2s |
| 0-200 km/h | 22.1s-14.3 s Calculated | 26.0s-10.3 s Calculated | 29.1s-7.2 s Calculated | 36.3s Calculated |
| 0-60 mph | 6.0s-1.7 s Calculated | 6.6s-1.2 s Calculated | 7.0s-0.7 s Calculated | 7.8s Calculated |
| Fuel consumption | 7.4L/100 km31.8mpg US38.2mpg UK | 7.4L/100 km31.8mpg US38.2mpg UK | 7.4L/100 km31.8mpg US38.2mpg UK | 7.4L/100 km31.8mpg US38.2mpg UK |
| Quarter mile | 14.4s-1.5 s Calculated | 14.9s-1.0 s Calculated | 15.3s-0.6 s Calculated | 15.9s Calculated |
| Power-to-weight | 163hp/t122kW/t74hp/1000 lb Calculated | 142hp/t106kW/t64hp/1000 lb Calculated | 128hp/t96kW/t58hp/1000 lb Calculated | 109hp/t81kW/t49hp/1000 lb Calculated |
| Torque-to-weight | 275Nm/t184lb-ft/ton Calculated | 240Nm/t160lb-ft/ton Calculated | 217Nm/t145lb-ft/ton Calculated | 178Nm/t119lb-ft/ton Calculated |
| Estimated range | 797km495mi Calculated | 797km495mi Calculated | 797km495mi Calculated | 797km495mi Calculated |
| Displacement | 1,998cc122cu in | 1,998cc122cu in | 1,998cc122cu in | 1,998cc122cu in |
| Length | 4,768mm188in | 4,768mm188in | 4,768mm188in | 4,768mm188in |
| Width | 1,852mm73in | 1,852mm73in | 1,852mm73in | 1,852mm73in |
| Height | 1,384mm54in | 1,384mm54in | 1,384mm54in | 1,384mm54in |
| Wheelbase | 2,851mm112in | 2,851mm112in | 2,851mm112in | 2,851mm112in |
| Front track | 1,573mm62in | 1,573mm62in | 1,573mm62in | 1,573mm62in |
| Rear track | 1,612mm63in | 1,612mm63in | 1,612mm63in | 1,612mm63in |
| Ground clearance | 124mm5in | 124mm5in | 124mm5in | 124mm5in |
| Trunk volume | 300L | 300L | 300L | 300L |
| Max 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 2024420i (Stage 3)276 hp | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 5,000-6,500 rpm | 1,350-4,000 rpm | 6,750 rpm |
Estimated speed over time for selected vehicles.
| Metric | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 6.0 s | 6.6 s | 7.0 s | 7.8 s |
0-100 km/h 0-62 mph | 6.4 s | 7.0 s | 7.4 s | 8.2 s |
0-200 km/h 0-124 mph | 22.1 s | 26.0 s | 29.1 s | 36.3 s |
| Top speed | 273 km/h 170 mph | 259 km/h 161 mph | 251 km/h 156 mph | 236 km/h 147 mph |
| Drag race simulation | ||||
60 ft 18 m | 2.4 s | 2.5 s | 2.5 s | 2.6 s |
330 ft 101 m | 6.3 s | 6.5 s | 6.7 s | 6.9 s |
1/8 mile 201 m | 9.5 s | 9.8 s | 10.0 s | 10.4 s |
1000 ft 305 m | 12.1 s | 12.6 s | 12.9 s | 13.4 s |
1/4 mile 402 m | 14.4 s | 14.9 s | 15.3 s | 15.9 s |
Trap speed 1/4 mile 402 m | 164 km/h 102 mph | 157 km/h 97 mph | 152 km/h 95 mph | 145 km/h 90 mph |
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 276 hp 206 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 239 hp 178 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 217 hp 162 kW |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 184 hp 137 kW |
BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 3) 276 hp has 92 hp more than BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i 184 hp.
The biggest power difference is between BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i 184 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 3) 276 hp: 92 hp (69 kW).
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 465 Nm 343 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 405 Nm 299 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 366 Nm 270 lb-ft |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 300 Nm 221 lb-ft |
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 1,690 kg 3,726 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 1,690 kg 3,726 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 1,690 kg 3,726 lb |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 1,690 kg 3,726 lb |
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 273 km/h 170 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 259 km/h 161 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 251 km/h 156 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 236 km/h 147 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 420i (Stage 3) 276 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i 184 hp: 1.8 s.
The closest cars by acceleration are BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 2) 239 hp and BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 1) 217 hp, separated by only 0.4 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 2024420i (Stage 3)276 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 163 hp/t 122 kW/t 6.1 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 142 hp/t 106 kW/t 7.1 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 128 hp/t 96 kW/t 7.8 kg/hp |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 109 hp/t 81 kW/t 9.2 kg/hp |
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 797 km 495 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 797 km 495 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 797 km 495 mi |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 797 km 495 mi |
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | 276 hp 206 kW | 6.4 s | 273 km/h 170 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 239 hp 178 kW | 7.0 s | 259 km/h 161 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 217 hp 162 kW | 7.4 s | 251 km/h 156 mph |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 184 hp 137 kW | 8.2 s | 236 km/h 147 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 2024420i (Stage 3)276 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp |
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| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 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 2024420i (Stage 3)276 hp |
| 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp |
| 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp |
| 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | ||||||
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp |
| 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | ||||||
BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 3) 276 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 2024420i (Stage 3)276 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 6.4 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 7.0 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 7.4 s |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 8.2 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 2024420i (Stage 3)276 hp | 163 hp/t 122 kW/t 6.1 kg/hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | 142 hp/t 106 kW/t 7.1 kg/hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | 128 hp/t 96 kW/t 7.8 kg/hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | 109 hp/t 81 kW/t 9.2 kg/hp | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK |
| Vehicle | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 3)276 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 2)239 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i (Stage 1)217 hp | BMW4 Series Convertible (G23 LCI)Facelift 2024420i184 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 276 hp 206 kW | 239 hp 178 kW | 217 hp 162 kW | 184 hp 137 kW | ||||||||||||||||||||||||||||||||
| Torque | 465 Nm 343 lb-ft | 405 Nm 299 lb-ft | 366 Nm 270 lb-ft | 300 Nm 221 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 6.4 s | 7.0 s | 7.4 s | 8.2 s | ||||||||||||||||||||||||||||||||
| Top speed | 273 km/h 170 mph | 259 km/h 161 mph | 251 km/h 156 mph | 236 km/h 147 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,690 kg 3,726 lb | 1,690 kg 3,726 lb | 1,690 kg 3,726 lb | 1,690 kg 3,726 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | 7.4 L/100 km 31.8 mpg US 38.2 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 797 km 495 mi | 797 km 495 mi | 797 km 495 mi | 797 km 495 mi | ||||||||||||||||||||||||||||||||
| Trunk score | 300 L 10.6 cu ft | 300 L 10.6 cu ft | 300 L 10.6 cu ft | 300 L 10.6 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 163 hp/t 122 kW/t 6.1 kg/hp | 142 hp/t 106 kW/t 7.1 kg/hp | 128 hp/t 96 kW/t 7.8 kg/hp | 109 hp/t 81 kW/t 9.2 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 420i (Stage 3) 276 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 2) 239 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i (Stage 1) 217 hp | BMW 4 Series Convertible (G23 LCI) Facelift 2024 420i 184 hp |
|---|---|---|---|---|
| Consumption | 7.4 L/100 km31.8 mpg US38.2 mpg UK | 7.4 L/100 km31.8 mpg US38.2 mpg UK | 7.4 L/100 km31.8 mpg US38.2 mpg UK | 7.4 L/100 km31.8 mpg US38.2 mpg UK |
| Cost / 100 km | 12.95 LC100 km | 12.95 LC100 km | 12.95 LC100 km | 12.95 LC100 km |
| Cost / 100 mi | 20.84 LC100 mi | 20.84 LC100 mi | 20.84 LC100 mi | 20.84 LC100 mi |
| Annual fuel used | 1,110 L293 US gal244 UK gal | 1,110 L293 US gal244 UK gal | 1,110 L293 US gal244 UK gal | 1,110 L293 US gal244 UK gal |
| Annual fuel cost | 1,943 LC/year | 1,943 LC/year | 1,943 LC/year | 1,943 LC/year |
Pros
No measurable advantages in the available data.























