BMW 540i vs Cadillac CT5
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Cadillac CT5
Overview
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| Selected trim | 540i | Premium Luxury |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (recommended) |
| Transmission | 8-speed shiftable automatic | 10-speed shiftable automatic |
| Engine type | mild hybrid | gas |
| Model year | 2023 | 2026 |
Pricing & market
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| MSRP | $61,600 | $48,600 (best) |
| Lowest listing price | $79,622 | $26,597 (best) |
| Median listing price | $79,952 | $39,771 (best) |
| Highest listing price | $80,282 | $60,837 (best) |
| For sale now | 2 | 11 (best) |
Fuel economy & range
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| Combined MPG | 27 MPG (best) | 26 MPG |
| City MPG | 25 MPG (best) | 23 MPG |
| Highway MPG | 32 MPG | 32 MPG |
| Fuel tank | 18 gal (best) | 17 gal |
Performance
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| Horsepower | 335 hp (best) | 237 hp |
| Torque | 331 lb-ft (best) | 258 lb-ft |
| Engine size | 3 L (best) | 2 L |
| Cylinders | I6 | I4 |
Size & capability
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 18.7 cu ft (best) | 11.9 cu ft |
| Payload | 809 lbs (best) | — |
| Curb weight | 3,957 lbs | 3,663 lbs (best) |
| Ground clearance | 5.7 in (best) | — |
| Wheelbase | 117.1 in (best) | 116 in |
| Length | 195.8 in (best) | 193.8 in |
| Width | 73.5 in | 74.1 in (best) |
| Height | 58.2 in (best) | 57.2 in |
Safety & recalls
| Spec | BMW 540i540i | Cadillac CT5Premium Luxury |
|---|---|---|
| NHTSA overall | — | 5 / 5 ★ (best) |
| Frontal crash (driver) | — | 5 / 5 ★ (best) |
| Frontal crash (passenger) | — | 5 / 5 ★ (best) |
| Side crash (driver) | — | 5 / 5 ★ (best) |
| Side crash (passenger) | — | 5 / 5 ★ (best) |
| Side pole | — | 5 / 5 ★ (best) |
| Rollover | — | 5 / 5 ★ (best) |
| Open recalls (YMM scope) | 1 | 1 |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | BMW 540i | Cadillac CT5 |
|---|---|---|
| 1 | 540i $61,600 MSRP(Currently comparing) | Premium Luxury $48,600 MSRP(Currently comparing) |
| 2 | — | Sport $49,600 MSRP |
| 3 | — | V $57,600 MSRP |
| 4 | — | V Blackwing $97,600 MSRP |
Live inventory
BMW 540i2 for sale
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Certified2020 Cadillac CT5
Premium Luxury
Crystal White Tricoat•Maple Sugar With Jet Black Accents62,842 mi$26,597Greensboro Auto Center
Greensboro, NC
New2026 Cadillac CT5
Sport
Black Raven•Jet Black With Jet Black Accents, Leather Seating Surfaces23 mi$60,837Huston Cadillac
Lake Wales, FL
New2026 Cadillac CT5
Premium Luxury
Black Raven23 mi$55,862Huston Cadillac
Lake Wales, FL
Certified2023 Cadillac CT5
Luxury
Argent Silver Metallic•Jet Black with Jet Black Accents, Inteluxe Seats28,231 mi$32,436Bayway Cadillac of the Woodlands
The Woodlands, TX
Used2025 Cadillac CT5
Sport
Black Raven•Jet Black37,255 mi$43,632North Dallas Chrysler Dodge Jeep Ram
Dallas, TX
New2026 Cadillac CT5
Premium Luxury
Black Raven•Jet Black With Jet Black Accents, Leather Seating Surfaces3,527 mi$55,065Tom Clark Cadillac
Denton, TX
BMW 540i vs Cadillac CT5 FAQ
- Which is better: 2023 BMW 540i or 2026 Cadillac CT5?
- It depends on priorities. OpenDealer compares 2023 BMW 540i vs 2026 Cadillac CT5 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2023 BMW 540i or 2026 Cadillac CT5?
- Based on starting MSRP, the 2026 Cadillac CT5 starts lower at $48,600. Live BMW 540i listings start at $79,622. Live Cadillac CT5 listings start at $26,597.
- Which has better startingMsrp: 2023 BMW 540i or 2026 Cadillac CT5?
- The 2026 Cadillac CT5 leads on startingMsrp in this comparison (48,600).
- Which has better combinedMpg: 2023 BMW 540i or 2026 Cadillac CT5?
- The 2023 BMW 540i leads on combinedMpg in this comparison (27).
- Which has better horsepower: 2023 BMW 540i or 2026 Cadillac CT5?
- The 2026 Cadillac CT5 leads on horsepower in this comparison (668).
- How do the NHTSA safety ratings compare for 2023 BMW 540i vs 2026 Cadillac CT5?
- NHTSA overall crash-test ratings in this comparison: Cadillac CT5 (5/5 NHTSA overall).