Cadillac CT5 vs Mercedes-Benz C43 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz C43 AMG
Overview
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Selected trim | Premium Luxury | AMG C 43 |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | all wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 10-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | mild hybrid |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| MSRP | $48,600 (best) | $64,150 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Combined MPG | 26 MPG (best) | 22 MPG |
| City MPG | 23 MPG (best) | 19 MPG |
| Highway MPG | 32 MPG (best) | 27 MPG |
| Fuel tank | 17 gal | 17.4 gal (best) |
Performance
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Horsepower | 237 hp | 416 hp (best) |
| Torque | 258 lb-ft | 369 lb-ft (best) |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 11.9 cu ft (best) | 11.6 cu ft |
| Curb weight | 3,663 lbs (best) | 4,165 lbs |
| Wheelbase | 116 in (best) | 112.8 in |
| Length | 193.8 in (best) | 188.6 in |
| Width | 74.1 in | 74.4 in (best) |
| Height | 57.2 in (best) | 57.1 in |
Safety & recalls
| Spec | Cadillac CT5Premium Luxury | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| 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) | None reported | None reported |
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 | Cadillac CT5 | Mercedes-Benz C43 AMG |
|---|---|---|
| 1 | Premium Luxury $48,600 MSRP(Currently comparing) | AMG C 43 $64,150 MSRP(Currently comparing) |
| 2 | Sport $49,600 MSRP | — |
| 3 | V $57,600 MSRP | — |
| 4 | V Blackwing $97,600 MSRP | — |