Two electric sedans, two philosophies. The Tesla Model 3 is the segment's safe bet: efficient, built for the motorway, backed by its own charging network. The BYD Seal is the Chinese challenger landing at Zeebrugge with lavish equipment and a plush cabin for the money. For a Belgian buyer around €47,000, which one really holds up? Here is the comparison, real figures and flaws included.

Tesla Model 3 or BYD Seal: which to choose in Belgium?

For Belgian use mixing commuting and long trips, the Tesla Model 3 Long Range stays the most rational choice: it uses less energy, drives further between charges and leans on the Supercharger network. The BYD Seal makes sense if you want maximum equipment and comfort for the price, and if resale value doesn't worry you.

The Model 3 is a 4.72 m sedan on Tesla's in-house platform, offered as Standard, Propulsion (RWD) and Long Range. The BYD Seal measures 4.80 m, rides on the e-Platform 3.0 and integrates its Blade battery directly into the chassis (cell-to-body technology). On paper, direct rivals. In use, they don't target the same buyer.

A quick disambiguation before the table: I compare here the Model 3 Long Range and the Seal Design, the two large-battery versions that meet in price around €47,000. The cheaper Model 3 Propulsion remains a logical entry point if you drive mostly in town.

ModelBatteryWLTPReal useDC peakBE price
Tesla Model 3 Long Range~79 kWh (NMC)~700 km~14 kWh/100 km250 kWfrom ~€47,000
BYD Seal Design82.5 kWh (LFP Blade)570 km~18 kWh/100 km150 kWfrom €46,990

At near-identical battery size, the Model 3 claims more range because it uses less energy. The Seal answers with richer standard kit and a more polished interior. My verdict in one sentence: for efficiency and network, Model 3; for equipment and comfort at the price, Seal.

Which has the better real-world motorway range?

The Tesla Model 3 Long Range keeps the edge: expect 420 to 470 km real on the motorway, against 380 to 440 km for the BYD Seal, despite very close battery capacity. The gap comes from efficiency, not battery size.

WLTP range is measured in mild weather, without sustained motorway or heating. In Belgium, on the E411 in January with the heater on full, the reality drops sharply for both. The difference is consumption: Automobile Propre measured around 18.6 kWh/100 km at 110 km/h on the Seal, where the Model 3 runs closer to 14–15 kWh/100 km in the same conditions. The Seal weighs over two tonnes and its size works against it aerodynamically.

The maker's figure is fine. The real figure is this: on a run down to the Ardennes or into France, the Model 3 often makes one fewer charging stop than the Seal on the same trip. It isn't decisive for the daily commute, where both cover the week without charging, but you feel it on the day of a fully loaded departure.

Which charges faster on a Belgian trip?

The Tesla Model 3 charges faster: it takes up to 250 kW peak on a fast charger, i.e. a 10–80% in a short half hour. The BYD Seal caps at 150 kW, which lengthens the stop even if its LFP battery tolerates repeated charging well.

BYD claims a 30–80% in about 26 minutes, an honest rhythm but behind the Model 3 on a long trip. The peak-power difference is paid on every motorway stop: a few extra minutes each time, which add up on a Brussels–Marseille. On alternating current, both accept 11 kW, which matters more day to day for overnight home charging, between €0.13 and €0.16/kWh on a Belgian residential contract.

For 400 km, count on €8 to €11 of electricity at home, against €45 to €55 of petrol on an equivalent combustion sedan. Fast charging only serves long departures, a few times a year.

Do you need a subscription to charge on Superchargers?

No, no subscription is required. Tesla Superchargers are open to other brands in Belgium, including the BYD Seal, and are billed per use via the Tesla app, slightly dearer without a monthly plan. A Model 3 also benefits there from built-in planning that preheats the battery before arrival at the charger, which the Seal does not do natively.

Boot, cabin space and equipment: which is more practical?

The two share the roles: the Seal wins on equipment and cabin ambience, the Model 3 on modularity and usable loading volume. The Seal's 400 L boot is its most concrete weak point for the segment.

The Model 3 combines a large rear boot and a front trunk (frunk) that swallows a charging bag, where the Seal offers a more token frunk and a less generous classic sedan boot. On the dashboard, the Seal plays the plush card, with polished upholstery, a rotating screen and flattering finishes as standard, while the Model 3 embraces radical minimalism, everything driven from the central screen, with no instrument cluster in front of the driver. It's a choice that divides as much as it seduces.

In the back, both seat three adults on short trips without trouble. For regular family use, headroom and access matter more than raw litres: try both with your usual passengers before deciding.

Which is the better company car?

Both stay 100% deductible for corporate income tax on a contract signed before 1 January 2027, before the scheduled drop to 95% in 2027 then 90% in 2028. The difference plays out on the benefit-in-kind (BIK, the taxable perk on a company car), tied to the list price.

As long as the list price stays under roughly €49,300, the BIK is calculated at the floor rate, i.e. €1,690/year in 2026 for an EV. The Model 3 Propulsion, around €42,000, clears that threshold comfortably; the Model 3 Long Range and the Seal Design, close to €47,000, stay under the bar but with less margin. Beyond it, every extra thousand euros of list price raises the taxable perk.

A total-cost simulator lets you plug in your mileage, your electricity rate and the tax regime before deciding. As a company car, the Model 3 often keeps the edge thanks to a lower entry price and a better residual value at contract end.

What about price, taxes and resale value in Belgium?

On sticker price, the Tesla Model 3 starts lower thanks to its entry versions (Standard at €36,990, Propulsion around €42,000), while the BYD Seal starts at €46,990 in Design. At comparable long-range trim, the gap narrows to around €47,000 to €50,000.

On taxes, both enjoy the same favourable regime: in Wallonia and Brussels, the registration tax (TMC) on an EV is cut to the minimum, around €61.50, and Flanders keeps a favourable regime on the annual road tax. The real unknown is elsewhere: resale value. The Model 3 leans on established used-car demand and a readable depreciation curve. The Seal, a young brand in Europe, has no resale history yet on the Belgian market, which is the major uncertainty, especially at lease end.

Assembly and European customs duties

The Tesla Model 3 sold in Europe comes from the Gigafactory in Berlin, a few hundred kilometres from Belgium. The BYD Seal is built in China and shipped in, notably through the port of Zeebrugge, which has become BYD's continental hub.

This origin has a direct effect on price. The Seal is subject to the countervailing duties the European Union has applied since late 2024 on Chinese EVs, roughly 17% on top of the standard 10% import duty. That surcharge is already baked into the Seal's Belgian price, and it partly explains why it starts higher than you'd expect from a Chinese brand.

This argument shouldn't decide a purchase on its own. A sedan poorly suited to your needs doesn't become the right choice because it's built near you. But the Model 3's European production plays on supply stability, delivery times and, indirectly, on its used value.

Which sedan is right for which profile?

The right choice depends on your real use, not the spec sheet. Here are the most common cases for buying an electric sedan in Belgium, with the car I'd recommend in each.

"The Tesla Model 3 wins on efficiency, charging and network; the BYD Seal answers with equipment, comfort and sticker price. You're not choosing a better car, you're choosing what matters most on your trips."

What if I drive mostly in Brussels?

Both work, with a slight edge to the Model 3 Propulsion, cheaper and plenty for urban use. The Seal remains a large 4.80 m sedan, a bit cumbersome to parallel-park in the centre. Both freely enter the low-emission zone (LEZ) of Brussels, Ghent and Antwerp.

What if I do a lot of motorway towards France?

The Model 3, no hesitation. Its better efficiency and 250 kW charging save time at every stop, and the built-in Supercharger planning simplifies long trips. The Seal stays comfortable on the motorway, but its appetite and charging capped at 150 kW are paid on a Brussels–Marseille.

What if resale value is my priority?

Here again, the Model 3 starts ahead. Its depreciation is better documented and used-car demand is established in Belgium. The Seal can prove a good deal new, but its residual value stays an unknown, to budget cautiously if you resell or hand the car back after three or four years.

Frequently asked questions

Tesla Model 3 or BYD Seal: which is cheaper in Belgium?

The Tesla Model 3 starts lower thanks to its entry versions: the Model 3 Standard is listed at €36,990 and the Propulsion (RWD) sits around €42,000 on 2026 Belgian price lists. The BYD Seal starts higher, around €46,990 for the rear-wheel-drive Design. At comparable long-range trim, the two converge around €47,000 to €50,000.

Is the BYD Seal reliable?

The Seal is too new on the Belgian market for a real reliability track record, but BYD makes its own Blade batteries (LFP) and covers the car with a long warranty, often cited at 6 years or 150,000 km depending on the component. The open question is the after-sales network, thinner than Tesla's, and the resale value of a brand still young in Europe.

Which has the greater real-world range?

The Tesla Model 3 Long Range keeps the edge on the motorway thanks to its better efficiency: expect 420 to 470 km real against 380 to 440 km for the BYD Seal, at near-identical battery size. Automobile Propre measured around 18.6 kWh/100 km at 110 km/h on the Seal, where the Model 3 runs closer to 14–15 kWh/100 km.

Can the BYD Seal use Tesla Superchargers?

Yes, the BYD Seal uses CCS Combo and can plug into Supercharger stations opened to other brands, increasingly common in Belgium. It simply lacks the built-in route planning that preheats the battery and books the stop the way a Tesla does. In practice, a Model 3 optimises its charging better on a long trip.

Which is the better company car?

Both stay 100% deductible for corporate income tax on a contract signed before 1 January 2027, before the scheduled drop to 95% in 2027 then 90% in 2028. As long as the list price stays under roughly €49,300, the benefit-in-kind (BIK, taxable perk on a company car) is at the floor, i.e. €1,690/year in 2026. The Model 3 Propulsion clears that threshold more easily than the Seal.

Where is the BYD Seal built, and does it pay customs duty?

The BYD Seal is built in China and shipped to Europe, notably through the port of Zeebrugge, BYD's continental hub. It is subject to the EU countervailing duties on Chinese EVs, roughly 17% on top of the standard 10% import duty, a surcharge already baked into its Belgian price. The Tesla Model 3 sold in Europe comes from the Berlin plant.

Which holds its value better?

The Tesla Model 3 currently keeps a more predictable depreciation curve, backed by established used-car demand and a brand-owned charging network. The BYD Seal is too new in Belgium to judge, and the residual value of a young Chinese brand is the real unknown, especially at lease end. It is a parameter to watch before you sign.

Le verdict de Christophe F.

For buying an electric sedan in Belgium, the Tesla Model 3 Long Range stays the safest choice on the criteria that count in real use: better efficiency (~14 kWh/100 km), more motorway range, 250 kW charging and an integrated Supercharger network, all with a readable resale value. The BYD Seal is worth the look if you value standard equipment, comfort and a plush presentation for the sticker price, accepting its 400 L boot, its charging capped at 150 kW and a still-uncertain residual value. The right reflex before choosing: do a real motorway run with both, load the boot with your usual luggage, and budget the resale at three or four years. The Seal's entry price is real; the question is what it will be worth on the way out.