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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 | BMW2025 BMW M340i xDrive | Audi2026 Audi RS 3 Sedan quattro |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 130 mphManufacturer claim · BMW | 180 mphBestManufacturer claim · Audi of America |
| 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. | 212.3 hp/tCalculated | 239.5 hp/tBestCalculated |
| 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. | 4.10 sManufacturer claim · BMW | 3.60 sBestManufacturer claim · Audi of America |
| 0–100 km/h | — | 3.80 sManufacturer claim · Audi of America |
| 0–100 mph | 9.50 sIndependent test · Car and Driver | — |
| 0–200 km/h | — | 13.6 sIndependent test · AUTO BILD |
| Braking | ||
| 70–0 mph braking distanceLower is better | 157.0 ftIndependent test · Car and Driver | 152.0 ftBestIndependent test · Car and Driver |
| 100–0 mph braking distanceLower is better | 310.0 ftBestIndependent test · Car and Driver | 313.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 386 hpManufacturer claim · BMW | 394 hpBestManufacturer claim · Audi of America |
| Peak torqueHigher is better | 398 lb-ftBestManufacturer claim · BMW | 369 lb-ftManufacturer claim · Audi of America |
| Engine displacement | 2998.0 ccManufacturer claim · BMW | 2500.0 ccManufacturer claim · Audi of America |
| Cylinder count | 6Manufacturer claim · BMW | 5Manufacturer claim · Audi of America |
| Engine layout | Inline-6Manufacturer claim · BMW | Inline-5Manufacturer claim · Audi of America |
| Engine placement | FrontIndependent test · Wikipedia | |
| Dimensions | ||
| Length | 186 inManufacturer claim · BMW | — |
| Width | 72 inManufacturer claim · BMW | — |
| Height | 57 inManufacturer claim · BMW | — |
| Wheelbase | 112 inManufacturer claim · BMW | — |
| Ground clearance | 5 inManufacturer claim · BMW | — |
| Weight | ||
| Curb weightLower is better | 4008 lbManufacturer claim · BMW | 3627 lbBestManufacturer claim · Audi of America |
| Fuel Economy | ||
| Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 29.0 mpgBestHomologation · US EPA | 23.0 mpgHomologation · US EPA |
| Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 26.0 mpgBestHomologation · US EPA | 20.0 mpgHomologation · US EPA |
| Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 33.0 mpgBestHomologation · US EPA | 29.0 mpgHomologation · 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. | 452 miCalculated | |
| Practicality | ||
| Cargo volume | 17 ft³Manufacturer claim · BMW | — |
| Seats | 5Independent test · Wikipedia | — |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $62,200Homologation · US EPA | $66,100Manufacturer claim · Audi of America |
| 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.
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| Induction type | TurbochargedManufacturer claim · BMW | TurbochargedManufacturer claim · Audi of America |
|---|
| Transmission type | Torque-converter automaticManufacturer claim · BMW | Dual-clutch (PDK)Manufacturer claim · Audi of America |
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| Number of gears | 8Manufacturer claim · BMW | 7Manufacturer claim · Audi of America |
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| — |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | 515 miCalculated | — |
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| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | 406 miCalculated | — |
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