USA EV Comparison: Audi Q4 e-tron 40 vs Q4 e-tron 45
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General Info
Both vehicles are currently in production. The Audi Q4 e-tron 45 (2023-…) has a starting price of $49800, while the Audi Q4 e-tron 40 (2025-...) is not sold in the United States.
The two vehicles share the same body style: SUV.
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Years of Production | 2025-… | 2023-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China, Germany | Germany, China |
| Body Style | SUV | SUV |
| Market Availability | EU | EU, USA |
| Price USA (New) | - Price USA (New) | $49800 |
| GCC Score | 6 | 6.7 |
Range and Efficiency
While the Audi Q4 e-tron 45 (2023-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Audi Q4 e-tron 40 (2025-...).
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Range (EPA) | - Range (EPA) | 288 mi |
| Range (WLTP) | 256 mi | 338 mi |
| Range (GCC) | 213 mi | 272 mi |
| Battery Capacity (Nominal) | 63 kWh | 82 kWh |
| Battery Capacity (Usable) | 59 kWh | 77 kWh |
| Efficiency per 100 mi | 27.7 kWh/100 mi | 28.3 kWh/100 mi |
| Efficiency per kWh | 3.61 mi/kWh | 3.53 mi/kWh |
| Range and Efficiency Score | 6.3 | 7.4 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Audi Q4 e-tron 40 (2025-...) offers faster charging speeds at DC stations, reaching up to 165 kW, while the Audi Q4 e-tron 45 (2023-…) maxes out at 135 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 165 kW | 135 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 6.1 | 6.3 |
Performance
Both vehicles are rear-wheel drive.
The Audi Q4 e-tron 45 (2023-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Drive Type | RWD | RWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 150 kW | 210 kW |
| Motor Power (hp) | 201 hp | 282 hp |
| Motor Torque | 229 lb-ft | 402 lb-ft |
| 0-60 mph | 7.8 s | 6.4 s |
| Top Speed | 99 mph | 112 mph |
| Performance Score | 3.4 | 4.7 |
Dimensions
The Audi Q4 e-tron 40 (2025-...) and Audi Q4 e-tron 45 (2023-…) are about the same size.
Both models have similar wheelbase lengths.
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Length | 180.6 in | 180.6 in |
| Width (with Mirrors) | 83 in | 83 in |
| Width (w/o Mirrors) | 73.4 in | 73.4 in |
| Height | 64.3 in | 64.3 in |
| Wheelbase | 108.8 in | 108.8 in |
Cargo and Towing
Both models provide equal trunk space and the same total cargo volume when the rear seats are folded.
Neither car is equipped with a frunk (front trunk).
The Audi Q4 e-tron 40 (2025-...) is better suited for heavy loads, offering a greater towing capacity than the Audi Q4 e-tron 45 (2023-…).
| Property | Audi Q4 e-tron 40 | Audi Q4 e-tron 45 |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4486 lb | 4564 lb |
| Cargo Volume (Trunk) | 18.4 ft3 | 18.4 ft3 |
| Cargo Volume (Max) | 52.6 ft3 | 52.6 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | 2205 lb | 2200 lb |
| Cargo and Towing Score | 6.7 | 6.7 |
