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Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | Cadillac2026 Cadillac CT5-V Blackwing Automatic | BMW2025 BMW M3 Competition xDrive |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 205 mphBestIndependent test · Car and Driver | 155 mphIndependent test · Wikipedia |
| Power-to-weight ratioHigher is betterCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ. | 342.9 hp/tBestCalculated | 293.8 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | — | 1.03 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 3.40 sTieManufacturer claim · Cadillac | 3.40 sTieIndependent test · Kelley Blue Book |
| 0–100 km/hLower is better | 3.60 sTieManufacturer claim · Cadillac | 3.50 sTieManufacturer claim · BMW |
| 0–100 mph | — | 7.00 sIndependent test · Car and Driver |
| 0–200 km/h | — | 11.8 sManufacturer claim · BMW |
| Braking | ||
| 70–0 mph braking distanceLower is better | 152.0 ftBestIndependent test · Car and Driver | 153.0 ftIndependent test · Car and Driver |
| 100–0 mph braking distanceLower is better | 306.0 ftIndependent test · Car and Driver | 297.0 ftBestIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 668 hpBestManufacturer claim · Cadillac | 523 hpIndependent test · Wikipedia |
| Peak torqueHigher is better | 659 lb-ftBestManufacturer claim · Cadillac | 479 lb-ftIndependent test · Wikipedia |
| Engine displacement | 6200.0 ccManufacturer claim · Cadillac | 3000.0 ccHomologation · US EPA |
| Cylinder count | 8Manufacturer claim · Cadillac | 6Homologation · US EPA |
| Engine layout | V8Manufacturer claim · Cadillac | Inline-6Independent test · Wikipedia |
| Engine placement | Front | |
| Dimensions | ||
| Length | 195 inManufacturer claim · Cadillac | 189 inIndependent test · Wikipedia |
| Width | 80 inManufacturer claim · Cadillac | 75 inIndependent test · Wikipedia |
| Height | 57 inManufacturer claim · Cadillac | 57 inIndependent test · Wikipedia |
| Wheelbase | 116 inManufacturer claim · Cadillac | 112 inIndependent test · Wikipedia |
| Ground clearance | 5 inManufacturer claim · Cadillac | — |
| Weight | ||
| Curb weightLower is better | 4295 lbHomologation · US EPA | 3924 lbBestIndependent test · Wikipedia |
| Fuel Economy | ||
| Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 15.0 mpgHomologation · US EPA | 18.0 mpgBestHomologation · US EPA |
| Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 13.0 mpgHomologation · US EPA | 16.0 mpgBestHomologation · US EPA |
| Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 20.0 mpgHomologation · US EPA | 23.0 mpgBestHomologation · US EPA |
| Practicality | ||
| Cargo volume | 12 ft³Manufacturer claim · Cadillac | — |
| Seats | 5Manufacturer claim · Cadillac | 5Independent test · Kelley Blue Book |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $102,795Independent test · Car and Driver | $82,075Independent test · Kelley Blue Book |
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.
Community index
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 | SuperchargedManufacturer claim · Cadillac | Twin-turboIndependent test · Wikipedia |
|---|
| Transmission type | Torque-converter automaticManufacturer claim · Cadillac | Torque-converter automaticIndependent test · Wikipedia |
|---|
| Number of gears | 10Manufacturer claim · Cadillac | 8Homologation · US EPA |
|---|