The European Union and the United States agreed to a trade deal that took effect July 1, dropping the tariff on EU-built cars from 27.5% to 15%. Used BMW and Mercedes prices were already falling before it happened. In June, used luxury was the only segment to lose value, down $900 per CARFAX's July index. Two forces are now pushing the same direction: the tariff urgency case is gone, and the market is softening.
If you've been sitting on the sideline waiting for used European luxury to drop, the waiting side of that bet just got stronger.
What Changed on July 1
The old rate was 27.5%: a 2.5% standard import duty plus a 25% Section 232 auto tariff. Under the EU-US Joint Statement framework, implementing regulations formally adopted June 25, 2026 replaced Section 232 for EU-origin vehicles with a 15% ceiling rate.
For the importer on a $45,000 BMW, that's roughly a $5,600 difference at the tariff level: $12,375 under the old rate vs. $6,750 at 15%. Not every dollar flows through to sticker price; dealer markup and OEM margin absorb some of it. But the direction is clear: new European luxury got meaningfully less expensive to bring here.
BMW builds its 3 Series, 5 Series, 7 Series, M3, M5, and i4 in Germany. Mercedes-Benz builds its C-Class, E-Class, and S-Class there too. Audi builds the A4, A6, and Q5 in Germany and Hungary. These are all EU tariff exposure vehicles. BMW's X3, X5, X6, and X7, built in Spartanburg, SC, were never subject to the EU tariff. Same for the Mercedes GLE and GLS, built in Tuscaloosa, AL. The rate change does nothing for those buyers.
Where Used Luxury Prices Are Now
Used luxury has been underperforming the broader used car market for two months. The Iran war drove gas prices to $4.50 per gallon in May, and that pulled buyers toward hybrids, not luxury. Per CARFAX, used hybrids climbed $850 in June alone. Used luxury went the other direction. Down $900.
Here's where used pricing sits right now on the most tariff-exposed models, per KBB and CarGurus July data:
| Model | Used 2023 Avg Price | Built Where | EU Tariff Exposed? |
|---|---|---|---|
| BMW 3 Series 330i | ~$31,000 | Germany | Yes |
| BMW 5 Series 530i | ~$40,000 | Germany | Yes |
| Mercedes C-Class C 300 | ~$36,600 | Germany | Yes |
| BMW X5 xDrive40i | ~$48,000 | South Carolina | No |
| Mercedes GLE 350 | ~$47,000 | Alabama | No |
| Audi Q5 2.0T | ~$34,000 | Germany | Yes |
The EU-exposed sedans and the US-built SUVs were both falling in June, but for different reasons. The sedans lost ground because hybrid demand cannibalized their buyer pool. That matters for the tariff thesis: the thing that was supposed to push new 3 Series and C-Class buyers into the used market (unaffordable new equivalents) just got a little less true.
The Math That Changed
In early May, after the 25% tariff announcement, the new-car math looked like this: a 2026 BMW 330i built in Munich was heading toward a $55,000+ sticker once tariff costs were passed through. Used 2023 equivalents at $35,000-$36,000 were suddenly the rational choice. That 2-year-old car saved you $20,000.
At 15%, the new 330i's tariff cost drops by roughly $5,600. Depending on how BMW and dealers absorb versus pass through the change, stickers could settle closer to $49,000-$51,000. A 2023 330i now averaging $31,000 (per KBB) still represents a $18,000-$20,000 discount for a 3-year-old car. The used value case doesn't disappear. But the urgency to lock in a used BMW before new ones sent buyers flooding into the used market? That case is weaker now.
The bigger question is whether the rate change pulls some buyers back to new, loosening used supply and putting more downward pressure on used luxury prices.
What Buyers Should Consider
If you're shopping a used BMW 3 Series, 5 Series, C-Class, or E-Class, the conditions right now favor patience over urgency. Prices fell in June. The tariff pressure that was supposed to drive used demand is half of what it was two months ago. Gas at roughly $4 nationally continues to push marginal buyers toward hybrids rather than luxury.
None of this means used European luxury is a bad buy. A $31,000 BMW 330i with 30,000 miles from 2023 is still a very good car at a price that's 40% below what a new equivalent will run you. If you find the right one at the right price, that's the deal. The point is you don't need to rush it.
The one scenario where the calculus shifts: if you're shopping a US-built SUV like the BMW X5 or Mercedes GLE, the tariff deal doesn't help new-car buyers at all, and those models have historically held their value better than the sedans. The urgency case for buying one used hasn't changed.
FAQ
Which European cars are affected by the EU-US tariff deal? The 15% rate applies to vehicles built in EU member states. BMW's 3 Series, 5 Series, 7 Series, M3, M5, and i4 qualify, as do Mercedes' C-Class, E-Class, and S-Class, and Audi's A4, A6, and Q5. BMW's X3, X5, X6, and X7 are built in South Carolina and were never subject to the EU tariff. Same for the Mercedes GLE and GLS, built in Alabama.
Did the EU-US deal actually lower used car prices? Not directly. Used prices respond to supply and demand, not tariff rates. But the deal removes one reason buyers were expected to flee new European luxury for used European luxury, which reduces a potential source of upward pressure on used luxury prices. Per CARFAX data, used luxury was already down $900 in June before the deal took effect.
Is now a good time to buy a used BMW or Mercedes? The market is moving in your favor: used luxury is falling, gas prices are still keeping buyers in the hybrid lane, and the tariff urgency that existed in May is largely gone. If you find a clean car at fair market value, there's no reason to wait indefinitely. But there's also no reason to overpay. Supply is adequate and prices are trending down.
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