BMW 1 Series Performance Exhausts

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BMW 1 Series 114i, 118i & 120i (F20 & F21 – N13 Engine Only) Milltek Exhaust System

$1,756.62 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 116i (F20 and F21 – N13 Engine Only) Milltek Exhaust System

$1,756.62 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 118d & 120d M Sport 3-door (E81) Milltek Exhaust System

$749.58 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 118d & 120d M Sport 5-door Hatchback (E87) Milltek Exhaust System

$749.58 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 118d & 120d M Sport Coupe (E82) Milltek Exhaust System

$753.60 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 120i & 125i (F20 & F21 – B48 Engine Only inc OPF Models) Milltek Exhaust System

$587.33 – $1,221.59Price range: $587.33 through $1,221.59 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 123d M Sport 3-door (E81) Milltek Exhaust System

$749.58 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 123d M Sport 5-door Hatchback (E87) Milltek Exhaust System

$749.58 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 123d M Sport Coupe (E82) Milltek Exhaust System

$753.60 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 128ti 5 Door (F40 OPF/GPF Equipped) Milltek Exhaust System

$240.03 – $2,419.04Price range: $240.03 through $2,419.04 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 135i Coupe E82 and Cabriolet E88 (N54) Milltek Exhaust System

$1,291.32 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series 135i Coupe E82 and Cabriolet E88 (N55) Milltek Exhaust System

$1,291.32 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series M135i 3 & 5 Door (F21 & F20, None xDrive) Milltek Exhaust System

$441.17 – $1,602.41Price range: $441.17 through $1,602.41 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series M135i xDrive 5 Door (F40 OPF/GPF Equipped) Milltek Exhaust System

$240.03 – $2,349.31Price range: $240.03 through $2,349.31 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series M135i xDrive 5 Door (F70 OPF/GPF Equipped) Exhaust System

$250.75 – $2,844.11Price range: $250.75 through $2,844.11 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series M140i 3 & 5 Door (F20 & F21 LCI, Non-OPF) Milltek Exhaust System

$441.17 – $2,103.92Price range: $441.17 through $2,103.92 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

BMW 1 Series M140i 3 & 5 Door (F20 & F21 LCI, OPF/GPF Only) Milltek Exhaust System

$1,354.34 – $1,854.51Price range: $1,354.34 through $1,854.51 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Upgrade your vehicle with our range of BMW 1 Series Performance Exhausts, engineered to unlock the true power and soundtrack of your car. At Paramount Performance, we provide high-quality leading performance exhausts with the flexibility of expert in-house UK fitting or secure worldwide delivery. Our selection focuses on precision-engineered systems that are freer-flowing and deliver an evocative engine note.

Exhaust Configurations

• Cat-back and Particulate Filter-back: Designed for various generations to ensure a freer-flowing path while maintaining compliance with modern GPF/OPF standards.
• HJS Tuning ECE Downpipes: High-quality, road-legal downpipes that reduce backpressure for improved turbo response.
• Rear Silencer(s): Specific upgrades focusing on the acoustic personality of the 1 Series.

Premium Finishes

Tailor your vehicle’s look with tip styles including Twin 90mm GT90, 90mm Carbon Jet, and Quad 100mm GT100. Options range from stealthy Cerakote Black to modern Carbon Fibre.

Why Choose Paramount Performance?

We combine years of technical expertise with a commitment to quality. Every system in our catalogue is selected for its superior fitment and durability, typically constructed from T304L aircraft-grade stainless steel. This material ensures your system remains freer-flowing and resistant to corrosion. Whether you require a professional installation by our UK technicians or a securely packaged international shipment, we ensure your vehicle receives the ultimate performance upgrade.