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Compare
Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | Cadillac2026 Cadillac CT4-V Blackwing Automatic | BMW2025 BMW M340i xDrive |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 189 mphBestManufacturer claim · Cadillac | 130 mphManufacturer claim · BMW |
| Power-to-weight ratioCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ. | — | 212.3 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | — | 0.95 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 3.90 sBestManufacturer claim · Cadillac | 4.10 sManufacturer claim · BMW |
| 0–100 km/h | 4.10 sIndependent test · The Car Guide | — |
| 0–100 mph | — | 9.50 sIndependent test · Car and Driver |
| Braking | ||
| 70–0 mph braking distanceLower is better | 158.0 ftIndependent test · Car and Driver | 157.0 ftBestIndependent test · Car and Driver |
| 100–0 mph braking distanceLower is better | 303.0 ftBestIndependent test · Car and Driver | 310.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 472 hpBestManufacturer claim · Cadillac | 386 hpManufacturer claim · BMW |
| Peak torqueHigher is better | 445 lb-ftBestManufacturer claim · Cadillac | 398 lb-ftManufacturer claim · BMW |
| Engine displacement | 3600.0 ccManufacturer claim · Cadillac | 2998.0 ccManufacturer claim · BMW |
| Cylinder count | 6Manufacturer claim · Cadillac | 6Manufacturer claim · BMW |
| Engine layout | V6Manufacturer claim · Cadillac | Inline-6Manufacturer claim · BMW |
| Engine placement | FrontManufacturer claim · Cadillac | |
| Dimensions | ||
| Length | 188 inManufacturer claim · Cadillac | 186 inManufacturer claim · BMW |
| Width | 78 inManufacturer claim · Cadillac | 72 inManufacturer claim · BMW |
| Height | 56 inManufacturer claim · Cadillac | 57 inManufacturer claim · BMW |
| Wheelbase | 109 inManufacturer claim · Cadillac | 112 inManufacturer claim · BMW |
| Ground clearance | 5 inManufacturer claim · Cadillac | 5 inManufacturer claim · BMW |
| Weight | ||
| Curb weight | — | 4008 lbManufacturer claim · BMW |
| Fuel Economy | ||
| Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 19.0 mpgHomologation · US EPA | 29.0 mpgBestHomologation · US EPA |
| Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 16.0 mpgHomologation · US EPA | 26.0 mpgBestHomologation · US EPA |
| Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 24.0 mpgHomologation · US EPA | 33.0 mpgBestHomologation · US EPA |
| Fuel tank capacity | — | 15.6 galManufacturer claim · BMW |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | ||
| Practicality | ||
| Cargo volumeHigher is better | 11 ft³Manufacturer claim · Cadillac | 17 ft³BestManufacturer claim · BMW |
| Seats | 5Manufacturer claim · Cadillac | 5Independent test · Wikipedia |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $65,395Independent test · Car and Driver | $62,200Homologation · US EPA |
| Tires & Wheels | ||
| Front tire size | — | 225/40 R19Manufacturer claim · BMW |
| Rear tire size | — | 225/40 R19Manufacturer claim · BMW |
Every figure is the car’s preferred, sourced value. “Best” marks the strongest value in a row, judged on the canonical measurement (so a winner is correct whichever unit system you view). Open a car to see each value’s source, original units, and alternates.
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Add a value with its source. An editor verifies every submission against its citation before it appears on the site.
| FrontIndependent test · Wikipedia |
| Induction type | Twin-turboManufacturer claim · Cadillac | TurbochargedManufacturer claim · BMW |
|---|
| Transmission type | Torque-converter automaticManufacturer claim · Cadillac | Torque-converter automaticManufacturer claim · BMW |
|---|
| Number of gears | 10Manufacturer claim · Cadillac | 8Manufacturer claim · BMW |
|---|
| 452 miCalculated |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | — | 515 miCalculated |
|---|
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | — | 406 miCalculated |
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