Car Comparison

Opel Astra Sports Tourer vs BMW M3

Verdict
Opel Astra Sports Tourer vs BMW M3: BMW M3 is more powerful

Head-to-head specifications

MetricOpel Astra Sports TourerBMW M3Difference
Max power (hp)130510-74.5%
Max torque (Nm)300650-53.8%
Fuel economy (km/L)20.89.9+110.1%
NCAP safety4★ (Euro NCAP)5★ (Euro NCAP)
Fuel typeDieselPetrol
TransmissionAutomaticAutomatic
Price (USD est.)$39,312$108,324-63.7%
  • BMW M3 makes about 75% more power (510 vs 130 hp).
  • Opel Astra Sports Tourer is the more economical, at 20.8 km/L against 9.9.

Verdict: Astra Sports Tourer or M3?

Our recommendation
These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay.

Opel Astra Sports Tourer advantages

  • Fuel economy (+52%)
  • Affordability (+64%)

BMW M3 advantages

  • Engine power (+75%)
  • Pulling torque (+54%)
  • Crash-test safety (+20%)

Which should you choose?

  • Choose the Opel Astra Sports Tourer if you drive a lot and fuel costs matter.
  • Choose the BMW M3 if you want stronger performance and overtaking confidence.
  • Choose the Opel Astra Sports Tourer if you want the lower upfront cost.

Value for money

BMW M3 delivers more horsepower per dollar, making it the better value of the two at their listed prices.

Opel Astra Sports Tourer vs BMW M3: which should you choose?

Opel Astra Sports Tourer (2024 1.5 Diesel GS) — diesel station wagon with 130 hp and 300 Nm, rated at 20.8 km/L, 4-star Euro NCAP safety; priced near $39,312 in the Germany market.

BMW M3 (2024 Competition xDrive) — petrol sedan with 510 hp and 650 Nm, rated at 9.9 km/L, 5-star Euro NCAP safety; priced near $108,324 in the Germany market.

Opel Astra Sports Tourer vs BMW M3: BMW M3 is more powerful. BMW M3 makes about 75% more power (510 vs 130 hp). Opel Astra Sports Tourer is the more economical, at 20.8 km/L against 9.9.

Performance

The BMW M3 is the more powerful, at 510 hp against 130 hp, with 650 Nm of torque on tap. Its petrol drivetrain pairs with a automatic transmission.

Running costs

The Opel Astra Sports Tourer is more economical at 20.8 km/L against 9.9 km/L on their certified cycles, which compounds meaningfully over years of ownership. Test cycles differ between markets, so treat cross-region figures as directional.

Safety

Opel Astra Sports Tourer is rated 4 stars by Euro NCAP and BMW M3 5 stars by Euro NCAP. Different NCAP programmes use different protocols, so same-programme comparisons are the most reliable.

Price and value

The Opel Astra Sports Tourer lists lower at about $39,312 (USD-converted from the Germany market). Factor in insurance, fuel or charging, taxes and resale — not just the sticker price.

The verdict

Both are credible choices in the car comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.

Frequently asked questions

Is the Opel Astra Sports Tourer better than the BMW M3?

These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay. BMW M3 makes about 75% more power (510 vs 130 hp).

What is the main difference between the Opel Astra Sports Tourer and the BMW M3?

BMW M3 makes about 75% more power (510 vs 130 hp). Opel Astra Sports Tourer is the more economical, at 20.8 km/L against 9.9.

Which is better value?

BMW M3 delivers more horsepower per dollar, making it the better value of the two at their listed prices.

Which should I choose?

Choose the Opel Astra Sports Tourer if you drive a lot and fuel costs matter. Choose the BMW M3 if you want stronger performance and overtaking confidence.

Methodology

Cars are compared on manufacturer-rated maximum power and torque, certified fuel economy (km/L, converted from each market's test cycle: EPA, WLTP, CLTC, JC08/WLTC, ARAI) or EV energy use (kWh/100km), official NCAP crash-test ratings from the model's home-market programme, and list prices converted to USD at recent exchange rates. Each model shows its newest listed year and its highest-priority market trim. Test cycles differ between regions, so cross-market economy figures are directional rather than exact; prices exclude local taxes and incentives.

ER
EquivalentTo Research
Data & Benchmarks Team

We compile published benchmark results (Cinebench 2024, Geekbench 6, AnTuTu v10, 3DMark), manufacturer specifications and market pricing from nine regions into normalized, comparable datasets. Every figure traces to a named public source listed on each page.

Benchmark leaderboard compilationMulti-market pricing normalizationUnit & currency conversion
✓ Reviewed by EquivalentTo Editorial Review, Data Quality & Methodology.
Last updated 2026-07-01
Opel Astra Sports Tourer profile → BMW M3 profile → Compare something else

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